Best Weight Gain Protein Bars
Looking to pack on muscle and fuel your gains without the fuss? Dive into our curated list of the best weight gain protein bars, crafted to deliver that perfect balance of nourishment and flavor. Whether you're chasing bulk or just need a tasty, convenient boost, these selections are your go-to for quick, effective nutrition.
Smart Budget Choice: Special K
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| Delicious flavors |
| Convenient portability |
| Tasty and satisfying |
As the Smart Budget Choice, these Kellogg's protein bars deliver great value with 12g of satisfying protein per bar—all while keeping costs low.
The variety pack offers three delicious flavors—Strawberry, Brownie Batter, and Chocolate Peanut Butter—making snack time exciting.
They're incredibly convenient for on-the-go fuel, perfect for work, errands, or pre-workout cravings.
While they can be a bit dry and contain soy and wheat, the taste and portability often outweigh these minor drawbacks.
Overall, if you're seeking a tasty, economical protein bar that keeps you fueled without breaking the bank, this is a solid pick!
Be sure to also check out the best weight watchers protein bars for more options! Also, here is the price history so you know exactly when to buy!
Best for Muscle Gain: Musashi High Protein Bar
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| High protein content |
| Rich flavor options |
| Scientifically formulated |
this bar is a powerhouse with an industry-leading 45g of protein, making it perfect for muscle gain and recovery.
The scientifically formulated blend, made with premium ingredients from New Zealand, ensures you're fueling your muscles with the best.
Despite its dense, gritty texture and chewy consistency—which might take some getting used to—its rich flavor options keep things enjoyable.
Plus, with just 2 grams of sugar, it’s a great choice for those watching their intake.
Overall, this bar offers excellent protein-to-value ratio backed by 35+ years of expertise, making it a top pick for serious athletes.
Be sure to also check out the best deal on protein bars for more options! Also, here is the price history so you know exactly when to buy!
Best for Active Lifestyles: Gatorade
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| High-quality whey protein |
| Great taste and flavor |
| Convenient on-the-go |
These bars are a top choice for anyone with an active lifestyle.
Packed with 20 grams of high-quality whey and milk protein, they do an excellent job of helping rebuild muscles after intense workouts.
The 42 grams of carbs supply quick-recovery energy, perfect for getting ready for your next session.
While they might be a bit dry and chalky, their great flavor and the fact that they're used by pro athletes in the NFL, NBA, and MLB speaks volumes about their quality.
A reliable, on-the-go option for serious fitness fans!
Be sure to also check out the best high calorie protein bars for more options! Also, here is the price history so you know exactly when to buy!
Best for Meal Replacement: Met-Rx Big 100 Protein Bar
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| High protein content |
| Convenient & filling |
| Good taste variety |
The MET-Rx Big 100 Colossal Super Cookie Crunch Bar truly lives up to its reputation as a "Best for Meal Replacement." With an impressive 32 grams of protein, it’s a powerhouse that keeps hunger at bay and provides essential vitamins and minerals, including Zinc and Vitamins A and C.
The unique blend of fast and slow-digesting proteins—part of METAMYOSYN—helps fuel your workout, recovery, and daily activities.
While it can be a bit dry and chemical-tasting, its delicious variety of flavors and convenience make it a solid choice for busy athletes and on-the-go lifestyles.
Be sure to also check out the best nut-free protein bars for more options! Also, here is the price history so you know exactly when to buy!
Pure Protein
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| High protein content |
| Great for on-the-go |
| Low sugar, healthy option |
The Pure Protein Chocolate Peanut Butter Bars pack a punch with 20g of high-quality protein, perfect for fueling your workout or curbing snack cravings.
Although they lack a strong peanut flavor, the rich chocolate and peanut butter combo still deliver a satisfying taste, with a great balance of low sugar and flavor.
They're super convenient for busy days, fitting easily into any bag for on-the-go snacking.
Keep in mind, these aren't a meal replacement and may cause digestive issues for some, but for a quick, healthy protein boost, they’re a solid choice.
Be sure to also check out the best selling protein bar for more options! Also, here is the price history so you know exactly when to buy!
Quest Nutrition
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| High protein content |
| Delicious chocolate peanut butter |
| Gluten free and natural |
The Quest Chocolate Peanut Butter Protein Bar truly feels like a guilt-free treat with 20g of complete dairy-based protein and 11g of fiber, making it both filling and nourishing.
Its indulgent chocolate and peanut butter flavor hits the spot without any added sugar, so you can enjoy the taste without worries.
Plus, it’s gluten-free and portable, perfect for on-the-go snacking.
While it’s a bit pricey and can be sticky or melt in heat, the delicious flavor and macro profile make it a top contender for serious muscle gain and satisfying cravings.
Be sure to also check out the best plant based protein bars for more options! Also, here is the price history so you know exactly when to buy!
Musashi High Protein Bar Weight Gain Protein Bars
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| High 45g protein |
| Low sugar (2g) |
| Athlete tested & approved |
With an industry-leading 45 grams of protein per bar, it’s a powerhouse for muscle building and recovery.
Crafted with premium ingredients sourced from New Zealand, it features high-quality whey protein isolate that’s low in lactose, fats, and carbs.
The naturally occurring BCAAs in a 2:1:1 ratio further support muscle growth.
While the dense and chewy texture might not be for everyone—especially if you prefer a lighter bite—the rich dark chocolate flavor delivers a satisfying experience.
Overall, this bar combines science-backed nutrition with athlete-approved quality, making it a top pick for serious gains.
Be sure to also check out the best tasting vegan protein bars for more options! Also, here is the price history so you know exactly when to buy!
ONE Reese's Peanut Butter Lovers Bars
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| High protein content |
| Great for cravings |
| Convenient for on-the-go |
These Reese’s-inspired protein bars are ideal for satisfying sweet tooth cravings without knocking your macros off course.
Packed with 18 grams of protein and only 3 grams of sugar, they make a great on-the-go snack whether you're hitting the gym, headed to a family gathering, or just need a quick bite during a busy day.
While they don’t taste exactly like the classic Reese’s, the flavor is still delightfully nutty and sweet enough to keep your cravings at bay.
Plus, their convenient size makes them perfect for travel or a quick breakfast.
Be sure to also check out the best taste protein bar for more options! Also, here is the price history so you know exactly when to buy!
Clif Builders
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| Great taste |
| High protein content |
| Sustainable ingredients |
CLIF Builders plant-based protein bars combine deliciousness with purpose.
The rich Chocolate Peanut Butter flavor hits all the right notes, providing a perfect crunch in every bite.
With 20g of complete protein, they give you the energy boost needed to power through tough workouts and recovery sessions.
Plus, the use of sustainable ingredients like Rainforest Alliance certified cocoa makes us feel good about our choice.
A minor downside is that they can crumble a bit and offer limited flavor options, but overall, these bars are a tasty, energy-packed choice for anyone looking to fuel their day responsibly.
Be sure to also check out the best electric protein shaker for more options! Also, here is the price history so you know exactly when to buy!
Clif Builder's Weight Gain Protein Bars
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| High-Quality Ingredients |
| Great Taste & Texture |
| Energy & Recovery Boost |
CLIF Builders bars are packed with high-quality ingredients like gluten-free, non-GMO components, and sustainably sourced cocoa, making them a conscious choice.
The chocolate crunch flavor delivers that perfect balance of rich taste and satisfying texture—crunchy in every bite!
With 20g of complete protein and added carbs, they’re primed to fuel tough workouts and speed up recovery.
While the chewy texture might not be for everyone, their commitment to sustainability and great flavor makes them a top contender for those seeking a tasty, energizing snack.
Be sure to also check out the best paleo protein bars for more options! Also, here is the price history so you know exactly when to buy!
Power Crunch Wafer Bars
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| Delicious strawberry flavor |
| Crispy wafer texture |
| High protein content |
Power Crunch Bars deliver a delightful combination of crispy wafer texture and delicious strawberry flavor that keeps snack time fun and satisfying.
With 13 grams of protein, they’re perfect for boosting energy and aiding muscle recovery, whether you’re rushing to school or hitting the gym.
While they can be a bit fragile and messy to eat, the high-DH hydrolyzed whey protein makes them easy to digest, unlike many other snack bars.
If you're craving a tasty, high-protein treat, these bars hit the sweet spot without too much sugar.
Be sure to also check out the best pure protein bars for more options! Also, here is the price history so you know exactly when to buy!
Atkins Double Fudge Brownie Protein Bar
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| High protein content |
| Low sugar and carbs |
| Delicious flavors |
The Atkins Double Fudge Brownie Protein Meal Bars pack a punch with 15g of protein and just 1g of sugar, making them a solid choice for anyone looking to bulk up without the extra carbs.
The flavor is undeniably delightful, with that rich, chocolatey vibe that keeps you craving more.
The bars are super convenient—perfect whether you're at home or on-the-go.
However, they can be a bit dry and chalky, with a noticeable aftertaste that might turn off some.
Still, if taste balance isn’t your top priority and performance is, these could be your go-to!
Be sure to also check out the best gluten free protein bars for more options! Also, here is the price history so you know exactly when to buy!
KIND Breakfast Bars Weight Gain Protein Bars
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| Delicious flavor |
| High protein content |
| Gluten free & healthy |
These KIND Breakfast Protein bars deliver on flavor with a delightful mix of peanut butter, banana, and dark chocolate—perfect for satisfying cravings guilt-free.
Packed with 16 grams of whole grains and 8 grams of protein, they boost your morning routine with nutritional integrity while being gluten-free and kosher, appealing to a wide range of dietary needs.
Though the price is a bit steep and they are carb-heavy, the convenient, individually wrapped packs make for an excellent on-the-go breakfast or snack.
Overall, a tasty, healthy choice for those looking to fuel their day!
Be sure to also check out the best 100 calorie protein bars for more options! Also, here is the price history so you know exactly when to buy!
Nature Valley Protein Granola Bars
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| High protein content |
| Great taste variety |
| Portable and convenient |
The Nature Valley Protein Granola Bars Variety Pack offers a tasty and satisfying way to fuel your day.
With 10g of protein per bar, they’re a solid choice for those needing a quick energy boost.
The flavor lineup—Peanut Butter Dark Chocolate, Salted Caramel Nut, and Peanut Almond Dark Chocolate—keeps things interesting, catering to a variety of cravings.
These bars are portable, making them perfect for snagging on the go—whether at your desk, in your bag, or on a hike.
While some may dislike the added sugars and artificial ingredients, their great taste and convenience make them a top contender for a quick weight gain snack.
Be sure to also check out the best low fodmap protein bars for more options! Also, here is the price history so you know exactly when to buy!
Barebells Cookies & Cream Bar
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| Great taste and texture |
| High in protein (20g) |
| No added sugar |
Barebells' Cookies & Cream Protein Bar hits just the right sweet spot with its decadent flavor and soft, satisfying texture. Boasting 20 grams of protein and zero added sugar, it’s a guilt-free treat that doesn’t sacrifice flavor for macros.
Perfect for post-workout recovery or as a quick office snack, it nails the guilty-pleasure feel with a nutritious twist.
Keep in mind, it’s a bit pricier and can melt in the heat, but its indulgent taste makes those trade-offs worth it.
A great pick for cookie lovers on the go!
Be sure to also check out the best egg protein powder for more options! Also, here is the price history so you know exactly when to buy!
BSN Protein Crisp Bar Weight Gain Protein Bars
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| Delicious rice krispy taste |
| High-quality protein blend |
| Low sugar content |
These gluten-free protein crisps deliver only 190 calories per bar, making them a smart choice for macro-conscious snacking.
The crunchy, rice krispy texture satisfies that craving for something light and crispy, perfect for recovery or a quick boost.
Packed with 20g of high-quality protein from a blend of whey, milk, and soy, they support muscle repair and growth.
Plus, they contain less than 6g of sugar—so you get that sweet taste without the guilt.
Convenient and portable, these bars are a tasty, on-the-go upgrade to your snack game.
Be sure to also check out the best tasting protein water for more options! Also, here is the price history so you know exactly when to buy!
Fit Crunch
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| High protein content |
| Low sugar (3g) |
| Gluten-free |
The 16 grams of high-quality protein make it an excellent choice for muscle building and recovery, while the 3 grams of sugar keeps it guilt-free and supports your weight management goals.
The unique 6-layer baked design not only looks fun but also provides a satisfying texture, blending crunch with softness.
Plus, being gluten-free broadens its appeal for those with dietary restrictions.
While it does come with a higher price tag and some inconsistency in freshness, the chef-created quality and delicious flavor make it a solid option for anyone serious about gaining weight with taste!
Be sure to also check out the best legion protein flavor for more options! Also, here is the price history so you know exactly when to buy!
Snickers
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| High Protein Content |
| Tasty Flavor |
| Convenient Packaging |
The SNICKERS Peanut & Caramel Hi Protein Bar delivers on its promise of taste and convenience.
With a solid 20 grams of whey protein per bar, it’s perfect for those needing a quick muscle boost or a satisfying snack on the go.
The flavor combination is rich and indulgent, making it easy to stick to your nutrition goals without feeling deprived.
While it’s a bit chewy and on the pricier side, the naturally sweet, artificial-color-free formula makes it a worthwhile treat.
Whether post-gym or just in need of a quick pick-me-up, this bar hits the spot.
Be sure to also check out the best non chocolate protein bars for more options! Also, here is the price history so you know exactly when to buy!
Clif Builders Weight Gain Protein Bars
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| High-quality ingredients |
| Delicious chocolate mint flavor |
| Excellent for workouts |
CLIF Builders plant-based protein bars combine high-quality, sustainably sourced ingredients with a flavor that truly stands out.
The Chocolate Mint Crunch offers a rich, refreshing taste that keeps your palate happy, though it's a bit more minty than chocolaty—perfect for mint lovers!
With 20g of complete protein, these bars deliver long-lasting energy for intense workouts and recovery sessions.
While the flavor variety is somewhat limited and the price is on the higher side, their crunchy texture and sustainability mission make them a reliable choice for anyone seeking a delicious and purposeful protein bar.
Be sure to also check out the best trader joe's protein bars for more options! Also, here is the price history so you know exactly when to buy!
