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We reviewed 4 Jacked Factory protein products, and here’s what a dietitian had to say about each one

If you want to up your protein intake to build muscle, improve fitness, or lose weight, you’ve likely heard of Jacked Factory. This company has earned a reputation for offering quality protein powders and general supplements at affordable prices. But how good are they really? 

Our team of health experts completed a Jacked Factory protein review to help you answer this question. We’ve scrutinized this brand’s top four protein supplements, considering factors like ingredients, quality, brand trust, customer experience, taste, and more. Whether bulking up or trimming down, our findings will help you pinpoint the products most likely to help you reach your goals.

Our favorite Jacked Factory protein

Our top pick is Jacked Factory Authentic ISO, thanks to its high-quality whey protein isolate, minimal ingredients, and great taste. It delivers 25 grams of protein per serving with very few carbs and fats, making it ideal for muscle growth and recovery without any unnecessary extras. Authentic ISO stands out for its smooth mixability, versatility, and easy digestion, fitting easily into many diet plans.

Medical disclaimer: This article is intended for educational and informational purposes only. It is not intended as a substitute for medical advice. For health advice, contact a licensed healthcare provider.

Our picks for the best Jacked Factory protein 

Compare Jacked Factory protein products

Authentic ISO Authentic Whey Authentic Mass Authentic Bar
Authentic ISO Authentic Whey Authentic Mass Authentic Bar
Rating
3.9/5
3.8/5
3.7/5
3.7/5
Protein type Whey protein isolate Whey protein isolate and concentrate Whey protein concentrate Whey protein isolate
Grams of protein 25 24 50 15
Total calories 110-120 120 750 270-280
Added sweeteners Sucralose, stevia Sucralose, stevia Sucralose Brown rice syrup, honey, sugar
Price per serving $1.33 $1.17 $4.00 $2.50
Jacked Factory Authentic ISO, Grass-Fed Protein Isolate, Peanut Butter flavor, 30 servings
Jacked Factory Authentic ISO, Grass-Fed Protein Isolate, Peanut Butter flavor, 30 servings
Authentic ISO Provides 25 grams of easy-to-digest whey protein isolate, great for both muscle-building and weight loss.
Fortune Score:
3.9 / 5

Key product features

Icon Protein
Protein High
Icon Supplement Bottles
Form Powder
Icon Subscription 58
Subscription Yes
Icon Warranty
Guarantee 90-day
Icon Flavors
Flavors 9

What you should know

Jacked Factory ISO is a premium whey protein isolate supplement that maximizes protein per calorie. With 25 grams per scoop and minimal fat and carbs, it’s ideal for those seeking to build muscle, improve recovery, or support weight loss goals. (1, 2) The superior digestibility of whey protein isolate also makes it an excellent option for people with sensitive stomachs. 

  • We like the minimal ingredients in this product and that it mixes well with no clumps or bitter taste. The vanilla flavor is very sweet but can be dialed back by adding more water or combining it with other foods. 
  • At just $1.33 per serving, Authentic ISO is more affordable than many other whey protein isolates, offering premium quality without breaking the bank.
  • This protein powder is ideal for those looking to build lean muscle, support weight loss, or manage digestion issues, especially those following low-carb diets or with lactose intolerance. (5)
  • Nutrition content varies by flavor, so check the labels—vanilla and unflavored options offer the highest protein concentration with the lowest carbs and fat.
Pros
25 grams of protein per scoop with minimal fat, carbs, and no added sugars
Affordable at $1.33 per serving
Great taste with unique flavors and smooth mixability
Sourced from grass-fed cows and contains minimal ingredients
Cons
Lacks third-party testing
Nutrition profile varies per flavor, with some options containing higher carbs and fat
Sweetness levels may be too strong for some
Uses stevia and sucralose, which some people prefer to avoid

Jacked Factory Authentic ISO overview

Jacked Factory Authentic ISO is a whey protein isolate powder that delivers 25 grams of protein per scoop. Many regard whey protein isolate as the gold standard for muscle building and recovery. This product stands out because it offers premium quality and great flavor at a budget-friendly price. 

Why choose whey protein isolate? 

Whey protein isolate is a top-tier choice for anyone seeking a high-quality, easy-to-digest protein supplement that maximizes protein intake per calorie. It’s ideal for building lean muscle, improving muscle recovery, and supporting weight loss goals.

Whey protein comes from cow’s milk and contains the essential amino acids your body needs for muscle growth and repair. (1) It’s especially rich in leucine, an amino acid that triggers muscle growth.  (1, 2) Plus, whey is quickly digested and absorbed, so it’s available to your muscles soon after a workout, helping with recovery. (1) Research consistently shows that combining whey protein with strength training can significantly enhance muscle growth. (3)

Beyond muscle building, whey protein can also support weight loss by curbing hunger and helping you retain lean muscle during calorie restriction, particularly when combined with resistance training. (4)

Among the three main types of whey protein powder—isolate, concentrate,  and hydrolysate—whey protein isolate is the purest. It goes through extra filtration to remove most fats, carbs, and sugars, resulting in the highest protein and essential amino acid content of all forms. The estimated protein concentration of whey protein isolate is 90-95%, while other forms may contain as little as 25%. (5) This nutrient profile makes it ideal for those looking to maximize their protein intake with minimal impact on total calories or other macronutrients. For example, people following low-carb diets and weight loss plans stand to benefit most from whey protein isolate.  

Another key advantage of whey protein isolate is it’s gentle on the stomach. It contains minimal lactose, making it a better fit for those with lactose intolerance or sensitive digestion. (5) Whey isolate could be the perfect solution if other protein powders have left you feeling less than your best.

What do we like about Jacked Factory Authentic ISO? 

We love that Jacked Factory Authentic ISO is a minimal ingredient formula that doesn’t dilute the benefits of pure whey protein isolate with unnecessary additives. Each scoop provides 25 grams of protein for just 110-120 calories, with minimal fat and no added sugars. 

The nutrient breakdown of the vanilla flavor is 92% protein, 4 % fat, and 4% carbs, making Authentic ISO the highest protein concentration of the Jacked Factory products we reviewed. Plus, it contains whey from grass-fed cows, which may provide slightly higher levels of antioxidants and anti-inflammatory compounds than grain-fed whey. (6

Taste and mixability 

Jacked Factory ISO has earned a reputation as one of the best-tasting protein powders, featuring fun flavors like blueberry muffin and cinnamon french toast alongside classics like chocolate and vanilla. Customers love how easily it blends into water, yogurt, and oatmeal.

For the best results, Jacked Factory recommends mixing one scoop with 8 to 12 ounces of cool water (skip the hot water to keep the protein intact). We sampled the vanilla flavor and were impressed—after just 30 seconds of stirring with a fork, it was perfectly smooth with no clumps or chalky texture. It’s definitely sweet, which is great if you have a sweet tooth, but adding extra water can dial it back. We also think it would be delicious with skim or almond milk or even blended into smoothies and yogurt for an extra protein boost.

Keep in mind that stevia and sucralose provide sweetness, which keeps this product free of added sugar but may not fit those sensitive to these sweeteners.

Cost and value 

Authentic ISO delivers premium quality at an accessible price. At just $1.33 per serving, it’s significantly more affordable than many competing whey protein isolates, making it a great value without sacrificing quality. Jacked Factory also offers a generous money-back guarantee. 

Potential drawbacks 

A major drawback of Jacked Factory Authentic ISO is that it hasn’t undergone third-party testing—an important factor for those seeking a pure product and athletes who are tested for banned substances. Without independent testing, there’s no verified proof to back the company’s claims of a clean and transparent formula.

However, we appreciate that Jacked Factory provides complete ingredient labels with no hidden proprietary blends, giving you a clear view of the intended formula. Additionally, the product is manufactured in a cGMP-certified facility, ensuring it meets rigorous production quality and safety standards. While third-party testing would provide an extra layer of trust, these measures still offer some confidence in the product’s integrity.

Another thing to consider is that the protein concentration of Authentic ISO varies by flavor. For example, the nutrition breakdown for the cookies and cream flavor is only 80% protein and 14% carbohydrates, 7% fat. Make sure to check the labels before purchasing a specific flavor. We found the vanilla and unflavored options to be the highest in protein and lowest in carbohydrates and fat. 

What customers are saying

Over 1,100 Amazon customers have rated Jacked Factory Authentic ISO a solid 4.3 out of 5 stars. Over 67% of those customers gave it a 5 out of 5, with many claiming it’s the best on the market regarding taste and mixability. 

“This has been my go-to protein powder for years now. I work as a registered dietitian and have probably recommended this protein powder over 100 times now. Huge fan of everything by this brand and love how versatile it is. I even mix it into plain vanilla Greek yogurt.”

Holly, Amazon

Another customer with the username “Kingdagg” shares, “I’ve tried 30-40 different protein powders in my life, and none come close to tasting this good. I now eat it every morning with overnight oats: 2 scoops of powder and a cup of oats plus a little less than a cup of water. AMAZING.”

Still, taste is subjective, and some find this product too sweet. For example, customer Safaa Hasan left a recent review stating, “The sweetness is overpowering, and it makes it hard to enjoy consistently, especially if you’re using it daily. While I appreciate the quality and ease of use, the sweetness is a deal-breaker for me. I won’t be purchasing this again for that reason.”

Who Authentic ISO is recommended for:

  • Athletes building lean muscle mass or bodybuilders in a cut phase.
  • Individuals following a weight loss plan who need to maximize protein per calorie. 
  • Individuals following low carbohydrate diets.
  • People with lactose intolerance or sensitive stomachs who want to boost their protein intake.
  • People on a budget who still want a premium protein product made without fillers or dyes. 

Who Authentic ISO is not recommended for:

  • Individuals who want third-party verification and are willing to spend more to get it.
  • Those looking to gain weight as they need additional carbs and calories.
  • Individuals with milk protein allergies. 
  • Those following a vegan diet. 

Specs

Protein source Grass-fed whey protein isolate
Protein per serving (vanilla flavor)25 grams (92%)
Fat per serving (vanilla flavor) 0.5 grams  (4%)
Carbohydrate per serving (vanilla flavor)1 gram (4%)
Additional ingredientsNatural and artificial flavors, Himalayan rock salt, sucralose, stevia 
Serving size One scoop (30.1 grams) 
Servings per container30
Flavors Chocolate peanut butter, milk chocolate, cookies and cream, blueberry muffin, cinnamon french toast, unflavored, vanilla oatmeal cookie, vanilla, peanut butter

Jacked Factory Authentic Whey, Muscle Building Whey Protein, Vanilla flavor, 30 servings
Jacked Factory Authentic Whey, Muscle Building Whey Protein, Vanilla flavor, 30 servings
Authentic Whey delivers 24 grams of protein from a whey blend, offering balanced nutrition to aid muscle growth and curb cravings.
Fortune Score:
3.8 / 5

Key product features

Icon Protein
Protein High
Icon Supplement Bottles
Form Powder
Icon Subscription 58
Subscription Yes
Icon Warranty
Guarantee 90-day
Icon Flavors
Flavors 2

What you should know

Jacked Factory Authentic Whey combines whey concentrate and isolate to provide a high-quality, affordable protein supplement that supports muscle growth, appetite control, and overall health. While whey concentrate has a lower protein concentration and more fat and carbs than whey isolate, it offers a balanced nutrition profile—ideal for enhancing muscle-building while maintaining a healthy diet.  

  • This blend provides 24 grams of protein per serving, mixes smoothly without a chalky texture, and offers a sweet taste that works well in drinks and smoothies, though some may find it too sweet.
  • It offers a cost-effective protein source without compromising quality at about 13% cheaper per serving than Jacked Factory Authentic ISO.
  • It is ideal for active individuals seeking muscle growth, improved body composition, and a balanced protein source that helps curb hunger.
Pros
24 grams of high-quality whey protein to support muscle growth
Balanced nutrition profile with fats and carbs may be more satisfying, helping curb hunger
Affordable at about 13% less per serving than comparable whey isolates
Great mixability and flavor
No added sugar
Cons
Higher lactose content may not be suitable for those with sensitive digestion
Lower protein concentration than Authentic ISO (81% vs. 92%)
No third-party testing
Uses sucralose and stevia, which some people prefer to avoid
Only two flavor options

Jacked Factory Authentic Whey overview

Jacked Factory Authentic Whey combines whey protein concentrate and isolate, offering high-quality protein with well-rounded benefits at an affordable price. While it has slightly less protein and more carbs and fats than 100% whey isolate, its nutrition profile effectively supports muscle growth and provides additional health benefits. 

Why choose whey protein concentrate?

Whey protein concentrate is great for building muscle and boosting overall nutrition. Unlike whey isolate, which is over 90% pure protein, whey concentrate contains anywhere from 25-80% protein, along with natural milk fats and carbs. This profile is less protein-dense but still delivers the essential amino acids needed for muscle growth. (1, 7

Some people prefer whey protein concentrate’s more balanced nutrition profile for its added benefits. It retains more health-promoting nutrients because it’s not filtered as much as whey isolate, and its natural fats can help you feel full. (8, 1) Plus, whey concentrate is usually more affordable, providing high-quality protein at a lower price. 

What do we like about Jacked Factory Authentic Whey? 

We like that this product blends concentrate and isolate, combining the benefits of both.  Each serving provides 24 grams of protein, which is slightly less than Authentic ISO. However, it’s still enough to support muscle growth. Research shows that 20 to 40 grams of protein every three to four hours is ideal for building muscle.  (7) The vanilla flavor fuels muscles with a nutritional breakdown of 81% protein, 15% fat, and 4% carbs. 

Taste and solubility 

Customers rate Jacked Factory Authentic Whey highly for its taste and texture. The vanilla flavor resembles other Jacked Factory whey protein powder options. It also mixes smoothly with water without a gritty or chalky aftertaste. Sweetened with stevia extract and sucralose, it works well in smoothies or iced coffee. However, some may find it too sweet.

Cost and value 

At $1.17 per serving, Jacked Factory Authentic Whey is about 13% cheaper than Authentic ISO, providing similar benefits at a better value. It’s also significantly less expensive than comparable competitor products. 

Potential drawbacks 

The main drawback is the lack of third-party testing, which could impact trust in the product’s quality. Additionally, there are limited flavor options—only vanilla and chocolate—but these are highly rated. The higher lactose and fat content may also affect digestion, making it less suitable for those with lactose intolerance or sensitive stomachs.

What customers are saying

Amazon customers rate this product well. Nearly 1,400 customers give Jacked Factory Authentic Whey an average score of 4.4 out of 5. 

Customers are generally happy with the amount of protein in each serving, the taste, and overall value. 

 “This is a great whey powder that doesn’t cost a ton of money…the ingredients are solid, and the advertised protein is in 1 scoop. A lot of other protein powders will advertise their protein content but as two scoops.”

Username “storm728,” Amazon

Another customer, Jerry Y, finds using this product helps curb hunger throughout the day. They say, “I have been replacing a meal, usually my lunch, with this every day and find it sticks with me through what is a usually busy active afternoon, so I’m not looking for a snack to hold me over until my next meal. I like to add some ice after I mix this and briskly stir it again to really chill the drink down well.”

The most frequent criticism is that the flavor is too sweet. Consider this if you’re sensitive to sugar substitute taste or digestion. 

Who Authentic Whey is recommended for:

  • Active individuals looking for gains in muscle mass and strength. 
  • Individuals looking for nutritional supplements to curb hunger and cravings. 
  • People who need a convenient and delicious way to boost protein intake. 

Who Authentic Whey is not recommended for:

  • Athletes on a tight calorie, fat, or carbohydrate budget. 
  • Individuals with lactose intolerance or difficulty digesting milk sugars or fats. 
  • Individuals allergic to milk. 
  • Those following a vegan diet. 

Specs

Protein source Whey protein concentrate and whey protein isolate
Protein per serving (vanilla flavor) 24 grams (81%)
Fat per serving (vanilla flavor)2 grams (15%)
Carbohydrate per serving (vanilla flavor) 1 gram (4%)
Additional ingredientsNatural and artificial flavors, Himalayan rock salt, sucralose, stevia 
Serving size One scoop (31.1 grams) 
Servings per container30
Flavors Chocolate, vanilla 

Jacked Factory Authentic Mass, Clean Mass Gainer, Vanilla flavor, 15 servings
Jacked Factory Authentic Mass, Clean Mass Gainer, Vanilla flavor, 15 servings
Authentic Mass is an affordable, great-tasting weight-gain product with a balanced nutrition profile that supports lean muscle gains.
Fortune Score:
3.7 / 5

Key product features

Icon Protein
Protein Very high
Icon Supplement Bottles
Form Powder
Icon Subscription 58
Subscription Yes
Icon Warranty
Guarantee 90-day
Icon Flavors
Flavors 2

What you should know

Jacked Factory’s Authentic Mass is designed for those aiming to build muscle and gain weight. Each serving provides 750 calories and 50 grams of protein from whey concentrate and tapioca maltodextrin. This formula helps underweight individuals and high-intensity athletes meet their daily calorie needs more easily.

  • Authentic Mass mixes well with water or milk, offering a sweet, smooth taste without a chalky aftertaste; it’s an effective and convenient option for adding calories.
  • At $4.00 per serving, it’s a bit pricey but provides a full meal’s worth of balanced nutrition, and subscription discounts can help reduce costs.
  • Ideal for bodybuilders and underweight individuals who need help meeting their high-calorie needs without compromising nutrition quality. 
  • The lack of third-party testing may concern some, though it’s manufactured in a cGMP-certified facility to ensure quality.
Pros
Provides 750 calories and 50 grams of protein to support weight gain
Tastes good and mixes well in liquids
Convenient solution for significantly increasing calorie intake
Comparatively budget-friendly at $4.00 per serving
One serving is two scoops, so you can adjust up or down based on your needs
Cons
Lacks third-party testing
Contains maltodextrin and sucralose, which some people are sensitive to
Some customers find the taste too sweet
Only 15 servings per container

Jacked Factory Authentic Mass overview

Jacked Factory’s Authentic Mass is made for healthy weight gain. Each two-scoop serving provides 750 calories and 50 grams of protein from whey concentrate, making it an easy way to meet high-calorie needs that can be hard to get from food alone.

Why choose a whey protein supplement for weight gain? 

Whey protein supplements are well-known for muscle growth but are also a great option for healthy weight gain. While gaining weight requires increasing your calorie intake, it’s important to do so in a way that supports your overall health.

Simply eating high-calorie foods like sweets and snacks can add pounds, but these foods are often high in sugar, sodium,  and unhealthy fats, which can harm your health and promote fat storage. (12, 13) Instead, experts recommend focusing on nutrient-dense foods.  (14, 15

Protein-rich foods are especially beneficial because they help build muscle mass instead of adding body fat. Increasing muscle mass boosts your weight while improving strength and promoting a healthier physique. (16) Whey protein supplements like mass gainers offer a convenient, practical way to add extra calories from high-quality protein sources. 

What do we like about Jacked Factory Authentic Mass? 

Jacked Factory Authentic Mass provides a well-balanced formula for healthy gains. Experts generally recommend adding 300 to 1,000 extra calories per day based on individual goals, and each serving of Authentic Mass provides 750 calories and 50 grams of protein, fitting this range perfectly.

Each two-scoop serving blends whey protein concentrate and tapioca maltodextrin to provide a nutrition profile of  27% protein, 7% fat, and 66% carbohydrates. When paired with strength training, this is a good macronutrient balance for promoting lean gains. (17, 18)  Plus, the two-scoop serving size gives you flexibility—you can start with one scoop to gradually increase your intake, which still provides 375 calories and 25 grams of protein.

Adding small, frequent meals throughout the day is often recommended for weight gain, but it can be tough with a busy schedule. (15) This is especially true for athletes with high training demands, where calorie needs can reach up to 12,000 calories a day. (17) In these cases, supplements can be a helpful solution. Jacked Factory’s Authentic Mass provides an easy way to add extra nutrition without the hassle. We also like that it has a simple ingredient list with minimal added sugars.

Taste and solubility 

For best results, Jacked Factory suggests blending two scoops with 16 ounces of cold water. However, it mixes even better when added to milk. Overall, it’s impressive how well such a large serving blends, leaving no grainy or chalky aftertaste. It is sweetened with sucralose, making it sweet but delicious. 

Cost and value

At $4.00 per serving, it’s expensive, but you’re getting a full meal’s worth of nutrition in a convenient package. It’s also much less costly than similar products on the market.  Enrolling in the subscription program can help you save a bit, adding to its value. 

Potential drawbacks 

Like other Jacked Factory products, Authentic Mass is not third-party tested. However, it is manufactured in a cGMP-certified facility, which helps ensure quality standards. The container holds only 15 two-scoop servings, so subscribing to an auto-ship plan can help avoid running out.

Tapioca maltodextrin, the main ingredient, is a fast-digesting carb that provides quick energy and supports weight gain. However, it may affect gut health and cause gas for some people. (19, 20)  We suggest starting with one scoop and adjusting based on your needs.

What customers are saying

Jacked Factory Authentic Mass has an average 4.2 out of 5 rating among 68 Amazon customers. Over 70% of them give the product a five-star rating. Customers are happy with the value, simple ingredient statement, and effective nutritional composition for weight gain. 

“I’ve bought two of these, and in two months, I’ve gained 10lbs as I wanted to because of my gym journey. It isn’t chalky at all; the flavor isn’t too strong, so if you add other things, it’s easy to mask and then drink. It isn’t too thick and easier on the stomach with water than with milk. Probably the best-powdered protein and calorie gainer I’ve ever had!!”

Lucidiana, Amazon

Another customer, Mario Mendoza, says, “Product tastes really good and is definitely working. Seeing results already. Definitely worth the price” 

Notably, a few customers complain about the product not sitting well with their stomachs and causing bloating. 

For example, a verified customer named Nick writes, “The taste is 8/10. Has like five ingredients, so that is good. Doesn’t sit well after/ while drinking. Kinda get bubble guts. Could be just me.” 

Who Authentic Mass is recommended for:

  • Bodybuilders who want to increase body size. 
  • Underweight individuals who want to gain weight but have difficulty getting enough calories through food. 

Who Authentic Mass is not recommended for:

  • People who want to lose weight. 
  • People who are sensitive to maltodextrin. 
  • People on a low carbohydrate diet. 
  • Individuals allergic to milk proteins. 
  • Those following a vegan diet. 

Specs

Protein source Whey protein concentrate 
Protein per serving (vanilla flavor)50 grams (27%)
Fat per serving (vanilla flavor) 6 grams (7%)
Carbohydrate per serving (vanilla flavor) 122 grams (66%)
Additional ingredientsTapioca maltodextrin, natural flavor, Himalayan rock salt, sucralose
Serving size Two scoops (192.4 grams) 
Servings per container15
Flavors Vanilla, cookies and cream 

Jacked Factory Authentic Bar, Peanut Butter Candy flavor, protein bar 12-pack
Jacked Factory Authentic Bar, Peanut Butter Candy flavor, protein bar 12-pack
Authentic Bars contain peanut butter, whey, and honey to deliver 15 grams of muscle-boosting protein in a convenient, tasty package.
Fortune Score:
3.7 / 5

Key product features

Icon Protein
Protein Moderate
Icon Supplement Bottles
Form Bar
Icon Subscription 58
Subscription Yes
Icon Warranty
Guarantee 90-day
Icon Flavors
Flavors 4

What you should know

Jacked Factory Authentic Bars are an on-the-go protein snack made with real ingredients like peanut butter, whey protein isolate, and honey. With about 15 grams of protein per bar and a balanced mix of fiber and fat, these bars can help curb hunger, support muscles, and provide a convenient alternative to protein powders. 

  • Authentic Bars have a soft, cookie dough-like texture and come in indulgent flavors, though some may find them slightly dry with a faint aftertaste; pairing with a beverage is recommended.
  • They are priced at about $2.50 per bar and more expensive than protein powders, but their quality ingredients, enjoyable taste, and convenience make them worth the investment.
  • Ideal for those seeking an easy, protein-rich snack to support muscle growth, manage hunger, or replace protein shakes, especially active individuals and athletes.
  • The bars contain about 17 grams of added sugars per serving, making them less suitable for those on low-sugar or low-carb diets.
  • The absence of artificial sweeteners and supplemental fibers helps avoid common digestive issues associated with other protein bars.
Pros
15 grams of protein per bar
Made with real ingredients like peanut butter and honey
Great taste and satisfies hunger
Convenient and portable
No artificial sweeteners or added fiber
Cons
More expensive than protein powders at $2.50 per bar
Contains 16-19 grams of added sugars
Slightly dry, best eaten with a beverage

Jacked Factory Authentic Bar overview

Jacked Factory Authentic Bars are a convenient, on-the-go protein snack made with real ingredients like peanut butter, whey protein isolate, and honey. With a balanced mix of protein, fiber, and fat, they help support muscle growth while curbing hunger.

Why choose a protein bar supplement? 

If mixing protein shakes isn’t your thing, protein bars can help you meet your protein goals. Protein bars have some distinct advantages over powders: they’re portable, require no preparation, and are ready to eat whenever you need them.

Protein bars may also help curb hunger more effectively than shakes because they contain fiber and fat—nutrients that may keep you fuller for longer. (8, 21) Plus, chewing may trigger appetite-suppressing signals in the body, making protein bars helpful for weight management. (22

What do we like about Jacked Factory Authentic Bar? 

Not all protein bars are healthy, so we appreciate that Jacked Factory uses real food ingredients in their Authentic Bars. Peanut butter and whey protein isolate supply protein and fat, while honey naturally sweetens most flavors.

Each bar contains about 15 grams of protein and 260 to 280 calories, depending on the flavor. When paired with a glass of skim milk, this combination provides ample protein to support muscle growth. (7)

We also appreciate that Jacked Factory avoids artificial sweeteners and supplemental fibers. These are common ingredients in other bars to enhance nutrition but can cause stomach discomfort.

Taste and texture

Jacked Factory Authentic Bar comes in four indulgent flavors: cookie crumble, chocolate chip cookie dough, kitchen sink, and peanut butter candy. True to Jacked Factory’s reputation, these bars are praised for their great taste, often compared to a soft-baked cookie.

We tried the peanut butter candy flavor, which has a raw cookie dough texture with a slightly oily coating (you might want to hold it in the wrapper while eating to keep your hands clean).

While the taste is good, describing it as “just like cookie dough” feels like an oversell—it’s a bit dry with a faintly bitter aftertaste. Pairing it with a beverage is a good idea. That said, it’s still delicious, with chocolate candy pieces that make it feel like a real treat. Plus, the bar is dense and filling and does a solid job of curbing hunger throughout the day.

Cost and value 

Protein bars are generally more expensive than protein powders, and Jacked Factory Authentic Bars are no exception at about $2.50 per bar. However, the quality ingredients and enjoyable taste offer good value. Many protein bars are wasted due to poor flavor and digestive discomfort, but that’s not a concern with these.

Potential drawbacks 

Aside from the higher price point, these bars aren’t the best fit for those on low-carb or low-sugar diets. While the bars use natural sweeteners like honey, each still contains about 16 grams of added sugars per serving, which is something to consider if you’re watching your sugar intake.

What customers are saying

Amazon customers rate Jacked Factory Authentic Bars highly. Nearly 2,500 customers have given them an average rating of 4.5 out of 5. Customers generally love their flavor, especially compared to other protein bars. They also appreciate the minimal ingredient list. 

An unnamed Amazon customer writes, “As a personal trainer, I’m always on the hunt for high-quality, clean snacks that fit my busy lifestyle—and Authentic Bars are a perfect fit! With minimal ingredients and great taste, they’ve become my go-to for an easy, on-the-go snack. I’ll definitely be purchasing them again!”

“They are so good! No huge load of fiber or bulking ingredients. Just put whole food ingredients that are both satisfying to taste and very filling. These bars are great as a quick breakfast, a perfect pre-workout snack, or a delicious late-night treat.”

A. Hughes, Amazon

Negative reviews are scarce and generally come down to personal preferences on taste and texture. However, some note that the sugar content is too high for them. For example, customer Bob K writes, “Really wanted to love these bars , But OMG the sugar overload is awful!”

Who Authentic Bar is recommended for:

  • Anyone looking for a healthy snack to boost their protein intake. 
  • People who want a protein supplement but don’t like protein powders. 
  • Athletes looking for convenient recovery nutrition supplements. 
  • People following low-calorie or weight management plans who need help curbing hunger. 

Who Authentic Bar is not recommended for:

  • Athletes looking for a high protein supplement with minimal carbs or sugar.  
  • Anyone restricting sugar intake. 
  • People on a low carbohydrate diet. 
  • Individuals allergic to milk.
  • Those following a vegan diet. 
Protein source Whey protein concentrate 
Protein per serving (vanilla flavor)15 grams (20%)
Fat per serving (vanilla flavor) 14 grams (42%)
Carbohydrate per serving (vanilla flavor) 28 grams (38%)
Additional ingredientsPeanut butter, honey, natural and artificial flavors, brown rice syrup
Serving size One bar (60 grams) 
Servings per container6-12
Flavors Peanut butter candy, cookie crumble, kitchen sink, chocolate chip cookie dough 

We’ve featured Jacked Factory protein in:


Benefits of protein supplements 

Protein is one of the three macronutrients your body needs to stay healthy, along with carbohydrates and fat. It plays a vital role in building and repairing tissues, especially muscles. Protein-rich foods also play a role in supporting bone, heart, and hormonal health. (23

According to the Dietary Guidelines for Americans, most adults need about 0.8 grams of protein per kilogram of body weight daily—around 65 grams for a 180-pound person. (24) However, experts suggest certain people, like athletes, those on weight loss diets, and older adults, may need more to support optimal performance and health. (17, 24, 25, 26

You can easily get enough protein from food, but protein supplements offer unique benefits, including:

Convenience and versatility

Protein supplements like powders, bars, and shakes provide a quick and easy way to meet your protein needs, especially when you’re busy. Additionally, protein powders mix well with oatmeal, pancakes, or baked goods, offering variety.  

This convenience is particularly helpful for older adults who need more protein but may struggle to prepare high-protein meals. A 2019 study found that nearly half of adults over 51 don’t get enough protein, negatively impacting mobility and long-term health. (27) Protein supplements offer an easy solution to help them meet their needs.

Special diet support

People on restrictive diets may find it challenging to get enough protein. For example, those on weight loss diets might struggle to meet protein needs within their calorie limits, even though higher protein intake helps maintain muscle mass during weight loss. (25, 26

Additionally, people following plant-based diets may find protein supplements convenient to ensure they get enough protein.

Liquid protein supplements can also be a great option for older adults with functional eating challenges or low appetite to boost their nutrition intake. 

Helps achieve fitness goals

Athletes often need higher protein—about 1.4 to 2.0 grams per kilogram of body weight—to support muscle growth and recovery. (7) Reaching these high targets through food alone can be difficult. Protein supplements can help athletes meet their goals.

Easy portion control

Protein supplements make it easy to track and control your intake. Pre-measured scoops or bars tell you exactly how much protein you’re consuming, helping you accurately hit your daily targets. This is especially useful for those closely monitoring their diet to achieve specific health or fitness goals.

How to pick the best Jacked Factory protein supplement for you 

Jacked Factory offers a variety of protein supplements tailored to different needs, whether you’re looking to build muscle, manage your weight, or simply add more protein to your diet. Here’s how to decide which one is best for you:

Determine your goals

The first step is to identify your primary goal. Do you want to build muscle, lose weight, or just add convenient protein to your diet? For muscle growth and recovery, consider Jacked Factory’s Authentic ISO, which offers high-quality whey protein isolate that is ideal for maximizing muscle gains with minimal carbs and fats. For those aiming to gain weight, Authentic Mass is designed to provide a higher calorie count. 

Consider your dietary preferences and restrictions

Think about any dietary needs or restrictions you have. If you’re sensitive to lactose, opt for Authentic ISO—a whey protein isolate that’s lower in lactose and easier on the stomach. For those avoiding artificial sweeteners, Authentic Bars are a great choice as they use real ingredients like honey for sweetness. 

Check the protein content and serving size

Different Jacked Factory products provide varying levels of protein per serving. For those looking for a high-protein option with minimal extras, Authentic ISO delivers 25 grams of protein per serving with very few carbs and fats. If you need more flexibility in your protein intake, consider bars or smaller serving options like the Authentic Bars, which offer 15 to 16 grams of protein per bar, making them a great snack.

Think about taste and convenience

Taste and convenience matter, especially if you’re planning to use the supplement daily. If you prefer something you can quickly grab and eat on the go, Authentic Bars provide an easy, no-prep option with flavors like chocolate chip cookie dough and peanut butter candy. If you prefer shakes, Authentic ISO mixes easily with water or milk for a quick, smooth protein boost.

Evaluate the cost and value

Lastly, consider your budget. Jacked Factory products vary in price, with bars generally being more expensive per serving than powders. However, if convenience and taste are priorities, the extra cost may be worth it. Look for subscription options to save on your favorite products and get the most value for your money.

FAQs

Are Jacked Factory products safe?

Jacked Factory products are generally safe for healthy adults when used as directed. Though these products are not third-party tested, they are manufactured in cFMP-certified facilities. Keep in mind that supplements, in general, are not regulated like food. Talking with your healthcare provider before using supplements is always best.  

Is Jacked Factory worth it?

Jacked Factory offers quality ingredients at competitive prices, making them a worthwhile choice for those looking to support muscle growth, recovery, and overall nutrition.

Jacked Factory side effects

Side effects are rare but may include mild digestive issues, especially in those sensitive to specific ingredients like lactose or artificial sweeteners; always read labels to check for potential allergens.

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any diseases.

Our experts

Lauren Panoff, MPH, RD

Lauren Panoff, MPH, RD is a plant-based registered dietitian, freelance writer, and content strategist for health and nutrition brands. She completed her nutrition education at Colorado State University, her dietetic internship through Michigan Medicine, and holds a Master of Public Health degree from Michigan State University. Lauren has been working in the wellness industry for over 15 years, including time spent in project management, public health standards, dietary supplement testing, inpatient and outpatient nutrition therapy, and child education. She has followed a plant-based lifestyle for over a decade and is passionate about helping others enjoy a healthier and more meaningful life.

Joana Neziri, M.S., NASM CPT

Joana is a writer, editor, and content strategist focusing on nutrition, fitness, and all things health. After earning a master’s degree in business from the University of North Florida, she began a career in research and digital marketing.

Jessica Coulon

Jessica is a contributing editor and writer who specializes in fitness, health, nutrition, and science content. Previously, she was an editor for Popular Mechanics and Bicycling, where she covered pro cycling news, wrote how-to guides, and tested all the latest and greatest bike gear. She was also a regular shoe tester and contributor for Runner’s World. You can often find her skiing or riding her mountain bike, and racing with the F1RE female enduro team.

Kelly Uhler

Kelly has a multifaceted background in elder care, health care, and copywriting. She has worked for organizations such as A Place For Mom and Homecare.com, which gave her the opportunity to work closely with families, providing reliable information to help them make informed decisions about their loved one’s health, safety, and quality of life.

Meghan Novoshielski, MS, RDN

Meghan Novoshielski, MS, RDN

Fortune Recommends Nutrition Writer

About Author

Meghan is a Registered Dietitian Nutritionist (RDN) with over 15 years of experience in the nutrition field. She holds a Master’s in Nutrition Science and Policy from Tufts University and has helped create evidence-based, highly effective products for brands like Nutrisystem and Wawa to improve people’s health. As an experienced health writer, Meghan is passionate about motivating people to pursue their healthiest lives through trustworthy, practical, and engaging nutrition content. These days her health and fitness goals are all about staying strong and active to keep up with her three young and very energetic children.

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