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10 bestWeight Gain Foodsof December 2025

112M consumers helped this year.

1

Pure Protein Bars - Nutritious, Gluten Free protein bar, made with Whey protein blend - low sugar, protein snack. Deliciously satisfying. Birthday Cake (Pack of 6) (Packaging May Vary)
Pure Protein Bars - Nutritious, Gluten Free protein bar, made with Whey protein blend - low sugar, protein snack. Deliciously satisfying. Birthday Cake (Pack of 6) (Packaging May Vary)

Pure Protein

9.7

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7% off

2

Naked Mass - Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories - 11 Servings
Naked Mass - Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories - 11 Servings

NAKED nutrition

9.4

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3

MUTANT MASS Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, High-Calorie Shake (Triple Chocolate & Vanilla Ice Cream, Dual Chamber 6 lbs)
MUTANT MASS Weight Gainer Protein Powder with a Whey Isolate, Concentrate, and Casein Protein Blend, High-Calorie Shake (Triple Chocolate & Vanilla Ice Cream, Dual Chamber 6 lbs)

Mutant

9.1

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4

Mutant Mass Extreme Gainer Whey Protein Powder Build Muscle Size and Strength High Density Clean Calories 6 lbs Vanilla Ice Cream
Mutant Mass Extreme Gainer Whey Protein Powder Build Muscle Size and Strength High Density Clean Calories 6 lbs Vanilla Ice Cream

Mutant

8.8

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5

MAMMOTH MASS: Weight Gainer, High Calorie Protein Powder Workout Smoothie Shake, Meal Replacement, Low Sugar, Whey Isolate Concentrate, Casein Protein Blend, Weight Training, High Protein 15 lb, Chocolate
MAMMOTH MASS: Weight Gainer, High Calorie Protein Powder Workout Smoothie Shake, Meal Replacement, Low Sugar, Whey Isolate Concentrate, Casein Protein Blend, Weight Training, High Protein 15 lb, Chocolate

MAMMOTH

8.6

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6

Extreme Mass weight gainer muscle builder, 10 lbs (4.54 kg) with less sugar for intense workout training made of high calorie fortified whey protein
Extreme Mass weight gainer muscle builder, 10 lbs (4.54 kg) with less sugar for intense workout training made of high calorie fortified whey protein

Sunshine Biopharma

8.3

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7

Naked Vegan Mass – Natural Vegan Weight Gainer Protein Powder – 8lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients – 1,230 Calories – 11 Servings
Naked Vegan Mass – Natural Vegan Weight Gainer Protein Powder – 8lb Bulk, GMO Free, Gluten Free, Soy Free & Dairy Free. No Artificial Ingredients – 1,230 Calories – 11 Servings

NAKED nutrition

8.0

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13% off

8

Hill's Prescription Diet Metabolic Weight Management Chicken Flavor Dry Cat Food, Veterinary Diet, 4 lb. Bag (Packaging May Vary)
Hill's Prescription Diet Metabolic Weight Management Chicken Flavor Dry Cat Food, Veterinary Diet, 4 lb. Bag (Packaging May Vary)

HILL'S PRESCRIPTION DIET

7.7

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9

Royal Canin Canned Cat Food, Ultralight (Pack of 24 3-Ounce Cans) [Misc.]
Royal Canin Canned Cat Food, Ultralight (Pack of 24 3-Ounce Cans) [Misc.]

ROYAL CANIN

7.4

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10

ALLMAX Nutrition - QUICKMASS - Weight Gainer & Rapid Gain Catalyst, Chocolate, 10 Pound, 10 Lb
ALLMAX Nutrition - QUICKMASS - Weight Gainer & Rapid Gain Catalyst, Chocolate, 10 Pound, 10 Lb

ALLMAX

7.1

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