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20 Best Weight Gainer Bars (2022 Updated)

Weight gainer bars are a type of supplement that are designed to help people who are trying to gain weight. They are typically high in calories and protein, and can be a convenient way to get the nutrients you need to bulk up.

20 Best Weight Gainer Bars

Product Image Product Name Features Price

Quest Protein Bar, Cookies & Cream Flavor – 12 pack, 2.12 oz bars

  • Cookies Cream

MTN Ops Protein Bar – Peanut Butter Bliss – North 40 Outfitters

  • Peanut Butter Bliss

Met Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 9 pack, 3.52 oz bars

  • Enriched with antioxidants to help boost your metabolism for faster digestion
  • The flavored formulation of these bars offer you a delicious taste

Perfect Bar Dark Chocolate Chip Peanut Butter Protein Bars

  • Formulated with organic fruits, vegetables, seeds, and oils to fulfill your daily nutritional requirements
  • Its flavored formula helps pamper your taste buds without compromising health

Met-Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough – 9 pack, 3.52 oz bars

  • 9 Pack

Allmax Protein Snack Bar – Chocolate Peanut Butter – 12 Bars

  • Chocolate Peanut Butter, 12 Bars

Built High Protein Bar – Cookies 'n Cream, 12 Bars

  • 12 Bars

Quest Protein Bar Variety Value Pack 14 Count

  • Stay active and focused all day long with this gluten-free protein bar
  • The ready-to-eat bar form makes it easy to consume

Met Rx Big 100 Meal Replacement Bar, Peanut Butter Pretzel – 3.52 oz

  • 30g of protein featuring METAMYOSYN
  • 19 vitamins and minerals
  • Naturally flavored

Special K Protein Meal Bars, Brownie Batter – 1.59 oz

  • Tasty meal bars made with a satisfying blend of crispy soy and corn puffs, chocolatey chips and a coating of chocolate flavored deliciousness

Met-Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 4 pack, 3.52 oz bars

  • Includes metamyosyn protein
  • No artificial flavors, no artificial colors
  • Naturally flavored

RxBar Protein Bar, Peanut Butter – 12 pack, 1.83 oz bars

  • Peanut Butter

Fit Snacks Protein Bar, Chocolate Cake – 46 g

  • Chocolate Cake

Met-rx Big 100 Protein Bars Meal Replacement Bars Variety Pack – Super Cookie Crunch and Chocolate Chip Cookie Dough Bars 12 Count 3.52 oz.

  • Brand: MET-Rx
  • 32g of Protein featuring METAMYOSYN
  • Naturally flavored high protein meal replacement bar

PowerBar 52% Protein Plus Bar 20 Box

  • Chocolate Nuts

1st Phorm Level 1 Bar (15ct) 15ct / Pumpkin Spice

  • lose weight, gain muscle, or be healthier.
  • eating protein consistently throughout your day is vital.

Gold Nutrition Total Protein Bar Low Sugar

  • Double Chocolate
Quest Protein Bar, Cookies & Cream Flavor – 12 pack, 2.12 oz bars
  • Cookies Cream
MTN Ops Protein Bar – Peanut Butter Bliss – North 40 Outfitters
  • Peanut Butter Bliss
Met Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 9 pack, 3.52 oz bars
  • Enriched with antioxidants to help boost your metabolism for faster digestion
  • The flavored formulation of these bars offer you a delicious taste
Perfect Bar Dark Chocolate Chip Peanut Butter Protein Bars
  • Formulated with organic fruits, vegetables, seeds, and oils to fulfill your daily nutritional requirements
  • Its flavored formula helps pamper your taste buds without compromising health
Met-Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough – 9 pack, 3.52 oz bars
  • 9 Pack
Allmax Protein Snack Bar – Chocolate Peanut Butter – 12 Bars
  • Chocolate Peanut Butter, 12 Bars
Built High Protein Bar – Cookies 'n Cream, 12 Bars
  • 12 Bars
Quest Protein Bar Variety Value Pack 14 Count
  • Stay active and focused all day long with this gluten-free protein bar
  • The ready-to-eat bar form makes it easy to consume
Met Rx Big 100 Meal Replacement Bar, Peanut Butter Pretzel – 3.52 oz
  • 30g of protein featuring METAMYOSYN
  • 19 vitamins and minerals
  • Naturally flavored
Special K Protein Meal Bars, Brownie Batter – 1.59 oz
  • Tasty meal bars made with a satisfying blend of crispy soy and corn puffs, chocolatey chips and a coating of chocolate flavored deliciousness
Met-Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 4 pack, 3.52 oz bars
  • Includes metamyosyn protein
  • No artificial flavors, no artificial colors
  • Naturally flavored
RxBar Protein Bar, Peanut Butter – 12 pack, 1.83 oz bars
  • Peanut Butter
Fit Snacks Protein Bar, Chocolate Cake – 46 g
  • Chocolate Cake
Met-rx Big 100 Protein Bars Meal Replacement Bars Variety Pack – Super Cookie Crunch and Chocolate Chip Cookie Dough Bars 12 Count 3.52 oz.
  • Brand: MET-Rx
  • 32g of Protein featuring METAMYOSYN
  • Naturally flavored high protein meal replacement bar
PowerBar 52% Protein Plus Bar 20 Box
  • Chocolate Nuts
1st Phorm Level 1 Bar (15ct) 15ct / Pumpkin Spice
  • lose weight, gain muscle, or be healthier.
  • eating protein consistently throughout your day is vital.
Gold Nutrition Total Protein Bar Low Sugar
  • Double Chocolate

1. Quest Protein Bar, Cookies & Cream Flavor – 12 pack, 2.12 oz bars

Quest Protein Bar, Cookies & Cream Flavor - 12 pack, 2.12 oz bars

  • Cookies Cream

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Amazon.com
Walmart
Quest Nutrition
Target

Product Details

Specifications

Details
Food Serving Size Description 1 bar
Food Serving Size Measure 60g
Food Servings Per Container 12
Allergens CONTAINS: MILK, ALMONDS, SOY. PROCESSED IN A FACILITY THAT ALSO PROCESSES PEANUTS, WHEAT, AND OTHER TREE NUTS.
Derived Nutrition Claim Nitrite Free

Reviews From Real Customers

Mackenzie
Blue water
eriqc

2. MTN Ops Protein Bar – Peanut Butter Bliss – North 40 Outfitters

MTN Ops Protein Bar - Peanut Butter Bliss - North 40 Outfitters

  • Peanut Butter Bliss

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Sold By Price
Amazon.com – Seller
Mtn Ops
Theisen’s
Tactical Distributors

Product Details

Reviews From Real Customers

Edward P.
Ryan S.
Eagle 200

3. Met Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 9 pack, 3.52 oz bars

Met Rx Big 100 Meal Replacement Bar, Super Cookie Crunch - 9 pack, 3.52 oz bars

  • Enriched with antioxidants to help boost your metabolism for faster digestion
  • The flavored formulation of these bars offer you a delicious taste
  • These meal replacement bars help provide proteins and vitamins for healthy living

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Sold By Price
Amazon.com – Seller
eBay – aeriecoveliquidation
Vitacost.com
DPS Nutrition

Product Details

Specifications

Details
Product Form Bar
Flavored Yes
Gluten-Free Yes
Wheat-Free Yes
Weight 2.2 lbs

Reviews From Real Customers

MJNicole
MrB

4. Perfect Bar Dark Chocolate Chip Peanut Butter Protein Bars

Perfect Bar Dark Chocolate Chip Peanut Butter Protein Bars

  • Formulated with organic fruits, vegetables, seeds, and oils to fulfill your daily nutritional requirements
  • Its flavored formula helps pamper your taste buds without compromising health
  • The bar form allows for on-the-go consumption

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Amazon.com – Seller
Perfect Snacks
LuckyVitamin

Product Details

Specifications

Details
Product Form Bar
Dairy-Free Yes
Gluten-Free Yes
Organic Yes
Flavored Yes

Reviews From Real Customers

eddie.c
maggie.s
lindsay.k

5. Met-Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough – 9 pack, 3.52 oz bars

Met-Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough - 9 pack, 3.52 oz bars

  • 9 Pack

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Amazon
eBay – zxstores
Walmart
AllStarHealth.com

Product Details

Specifications

Details
Food Serving Size Description 1 Bar
Food Serving Size Measure 100g
Food Servings Per Container 9
Allergens Contains milk, egg, soy, peanut, and tree nut (almond) ingredients. Made in a facility that also processes tree nuts, wheat, and sesame.
Derived Nutrition Claim Salt Free

6. Allmax Protein Snack Bar – Chocolate Peanut Butter – 12 Bars

Allmax Protein Snack Bar - Chocolate Peanut Butter - 12 Bars

  • Chocolate Peanut Butter, 12 Bars

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Amazon
eBay – iherb
DPS Nutrition
iHerb

Product Details

Specifications

Details
Package Quantity 12 Count
Dimensions 8.7 x 5.4 x 3.2 in, 1.7 lb
Serving Size 1 Bar (57 g/2 oz)
Serving Per Container 12

7. MET Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough – 4 pack, 3.52 oz bars

MET Rx Big 100 Meal Replacement Bar, Chocolate Chip Cookie Dough - 4 pack, 3.52 oz bars

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Amazon
eBay – adventuresshop
iBeautyCity.com
goodholidayprice

Product Details

Specifications

Details
Food Serving Size Description 1 BAR
Food Serving Size Measure 100g
Food Servings Per Container 4
Allergens CONTAINS MILK, EGG, SOY, PEANUT AND TREE NUT (ALMOND) INGREDIENTS.
Derived Nutrition Claim Salt Free

Reviews From Real Customers

Shannon

8. Built High Protein Bar – Cookies ‘n Cream, 12 Bars

Built High Protein Bar - Cookies 'n Cream, 12 Bars

  • 12 Bars

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Amazon
Walmart – Built Bar
Built Bar
BariatricPal

Product Details

Specifications

Details
Product Dimensions 9.25 x 5.38 x 2.38 inches; 1.28 Pounds
Country of Origin USA

Reviews From Real Customers

Blayke J.
Mary G.
Lana L.

9. Quest Protein Bar Variety Value Pack 14 Count

Quest Protein Bar Variety Value Pack 14 Count

  • Stay active and focused all day long with this gluten-free protein bar
  • The ready-to-eat bar form makes it easy to consume
  • Soothe your taste buds with its flavored composition

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Sold By Price
Amazon
eBay
Walmart
Sam’s Club

Product Details

Specifications

Details
Product Form Bar
Number of Units 14
Gluten-Free Yes
Sugar-Free Yes
Flavor Flavored

Reviews From Real Customers

snow_kathleen
SureYouWannaEatThat
MH

10. Met Rx Big 100 Meal Replacement Bar, Peanut Butter Pretzel – 3.52 oz

Met Rx Big 100 Meal Replacement Bar, Peanut Butter Pretzel - 3.52 oz

  • 30g of protein featuring METAMYOSYN
  • 19 vitamins and minerals
  • Naturally flavored
  • Complete hunger satisfaction
  • Contains a significant source of Vitamin A, Vitamin C, and Zinc

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Amazon
MET-Rx
Get Yok’d Sports Nutrition
Get Yokd

Product Details

Specifications

Details
Food Serving Size Description 1 BAR
Food Serving Size Measure 100g
Food Servings Per Container 1
Allergens CONTAINS MILK, EGG, WHEAT, SOY AND PEANUT INGREDIENTS.
Derived Nutrition Claim Nitrite Free

11. Special K Protein Meal Bars, Brownie Batter – 1.59 oz

Special K Protein Meal Bars, Brownie Batter - 1.59 oz

  • Tasty meal bars made with a satisfying blend of crispy soy and corn puffs, chocolatey chips and a coating of chocolate flavored deliciousness
  • A good source of protein, fiber, and 12 vitamins and minerals; 12 grams of protein per bar
  • Pack a wholesome snack on-the-go, enjoy as an afternoon pick-me-up at the office, and stash a box in the car; the portable protein options are endless
  • 8 convenient, ready-to-eat bars packaged in a 12.7-ounce box; individually wrapped for freshness and great taste

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Amazon
Instacart

Product Details

Specifications

Details
Food Serving Size Description 1 Bar
Food Serving Size Measure 45g
Food Servings Per Container 1
Allergens CONTAINS SOY, MILK, ALMOND, PEANUT AND WHEAT INGREDIENTS. MAY CONTAIN OTHER TREE NUTS.
Derived Nutrition Claim Nitrite Free

Reviews From Real Customers

nicoles8468
eddiec9701
annettes616

12. Met-Rx Big 100 Meal Replacement Bar, Super Cookie Crunch – 4 pack, 3.52 oz bars

Met-Rx Big 100 Meal Replacement Bar, Super Cookie Crunch - 4 pack, 3.52 oz bars

  • Includes metamyosyn protein
  • No artificial flavors, no artificial colors
  • Naturally flavored

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Sold By Price
Amazon
Walmart
Grocery.com Store
MeekDepot

Product Details

Specifications

Details
Food Serving Size Description 1 BAR
Food Serving Size Measure 100g
Food Servings Per Container 4
Allergens CONTAINS MILK, EGG, SOY, PEANUT AND TREE NUT (ALMOND) INGREDIENTS.
Derived Nutrition Claim Nitrite Free

13. RxBar Protein Bar, Peanut Butter – 12 pack, 1.83 oz bars

RxBar Protein Bar, Peanut Butter - 12 pack, 1.83 oz bars

  • Peanut Butter

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Amazon
eBay
Walmart
The Feed

Product Details

Specifications

Details
Food Serving Size Description 1 bar
Food Serving Size Measure 52g
Food Servings Per Container 12
Allergens Contains: Eggs & Peanuts. Manufactured in a facility that also processes peanuts, tree nuts, eggs, milk, soy and wheat.
Derived Nutrition Claim Nitrite Free

Reviews From Real Customers

ghazal.a
Cody Lusk
amelie.c

14. Fulfil Vitamin & Protein Bar, Chocolate Peanut Butter Flavor – 1.41 oz

Fulfil Vitamin & Protein Bar, Chocolate Peanut Butter Flavor - 1.41 oz

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Amazon
Harbor Mart

Product Details

Specifications

Details
Food Serving Size Description 1 bar
Food Serving Size Measure 40g
Food Servings Per Container 1
Allergens CONTAINS: MILK, PEANUTS AND SOY. MANUFACTURED ON THE SAME EQUIPMENT THAT PROCESSES TREE NUTS.
Derived Nutrition Claim Nitrite Free

Reviews From Real Customers

Liz T
proteinpickandmix.co.uk
Jo123

15. Fit Snacks Protein Bar, Chocolate Cake – 46 g

Fit Snacks Protein Bar, Chocolate Cake - 46 g

  • Chocolate Cake

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Amazon
Instacart
DICK’S Sporting Goods
XN Supplements

Product Details

Specifications

Details
Food Serving Size Description 1 Bar
Food Serving Size Measure 46g
Food Servings Per Container 1
Allergens ALLERGEN INFORMATION: Contains Milk, Soy, Almond, and Peanut. ALLERGEN WARNING: Manufactured in a plant that processes Milk, Soy, Wheat, Tree Nuts, Peanut, Egg and Fish.
Derived Nutrition Claim Nitrite Free

Reviews From Real Customers

alaninu.com
Anna A.
Crystal

16. Met-rx Big 100 Protein Bars Meal Replacement Bars Variety Pack – Super Cookie Crunch and Chocolate Chip Cookie Dough Bars 12 Count 3.52 oz.

Met-rx Big 100 Protein Bars Meal Replacement Bars Variety Pack - Super Cookie Crunch and Chocolate Chip Cookie Dough Bars 12 Count 3.52 oz.

  • Brand: MET-Rx
  • 32g of Protein featuring METAMYOSYN
  • Naturally flavored high protein meal replacement bar
  • Designed to help athletes support lean muscle, strength and recovery
  • Packed with essential vitamins and minerals

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Amazon
Grocery.com Store
GoSupps.com

Product Details

Specifications

Details
Product Dimensions 5.87 x 5.87 x 10.14 inches; 3 Pounds
Country of Origin USA
Number of Pieces 12

17. Met-rx Big 100 Colossal Protein Bars, Chocolate Chip Cookie Dough Meal Replacement Bars, 9 Count

Met-rx Big 100 Colossal Protein Bars, Chocolate Chip Cookie Dough Meal Replacement Bars, 9 Count

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Amazon
Foodservicedirect.com

Product Details

18. PowerBar 52% Protein Plus Bar 20 Box

PowerBar 52% Protein Plus Bar 20 Box

  • Chocolate Nuts

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Amazon
Bike-Discount
Bikeinn.com

Product Details

Specifications

Details
Option Cakes & Biscuits, Chocolate & Nuts

Reviews From Real Customers

Jasper
Boaz
Alcento

19. 1st Phorm Level 1 Bar (15ct) 15ct / Pumpkin Spice

1st Phorm Level 1 Bar (15ct) 15ct / Pumpkin Spice

  • lose weight, gain muscle, or be healthier.
  • eating protein consistently throughout your day is vital.

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1st Phorm

Product Details

Reviews From Real Customers

Kodi F.
Tamie B.
Shannon G.

20. Gold Nutrition Total Protein Bar Low Sugar

Gold Nutrition Total Protein Bar Low Sugar

  • Double Chocolate

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Bikeinn.com

Product Details

Reviews From Real Customers

Ruth H.
Ana G.
Adriano M.

Conclusion

There are a few things to consider when deciding if weight gainer bars are the right choice for you. If you are trying to gain weight, you need to make sure that you are eating enough calories. Weight gainer bars can help you do this by providing a concentrated source of calories.

However, they are also usually high in sugar and fat, so you need to be aware of that when you are choosing them. In addition, weight gainer bars are not a substitute for a healthy diet. You still need to eat a balanced diet that includes plenty of fruits, vegetables, and whole grains.

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