10 Best Cb1 Weight Gainer of 2026

Tested and Reviewed: Top 10 Cb1 Weight Gainer deals with expert ratings from 8.1 to a perfect 10

November 2026 Edition

Editor's Choice

9.7

Save 13%

Dymatize

Dymatize Super Mass Gainer 52g Protein Powder, Rich Chocolate, 6 lb | 1280 Calories, 245g Carbs, 10.7g BCAAs, Whey Protein + Casein, Amino Acids for Muscle Support, 1g Creatine, 8 Servings

13% Off

Editor's bottom line:

“This cb1 weight gainer is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

52G PROTEIN: Every servings contains 52g of protein to support muscle growth, repair, and recovery. If your goal is gaining muscle size and strenth, then SMG is your perfect workout parther. while recovering from intense workouts and pushing limits in the gym
CALORIE-DENSE FORMULA: With 1,280 calories per serving, this weight gainer offers a substantial caloric boost for individuals aiming to gain muscle mass and meet their energy needs
ENHACED WITH CREATINE AND NUTRIENTS: Each serving provides 1g of creatine to support the increase in power and strength you need to maximize training. Plus 14 essential vitamins and minerals, including Vitamin C, E, and calcium, to support overall health and recovery
CONTINUOUS GROWTH: Dymatize Super Mass Gainer combines fast- and slow-digesting proteins, like whey and casein, to fuel muscle growth and recovery with sustained protein delivery for long-lasting results for men and women
YOUR WAY OF GAINING: Get creative by blending mass gainer into smoothies with fruits, peanut butter, and oats. Its also perfect for adding to protein bars, cookies, and pancakes for delicious, calorie-packed treats

Show Price

Picked by 397 people today

9.5

Dymatize

Dymatize Super Mass Gainer, 52g Protein Powder, Gourmet Vanilla, 6 lb | 1280 Calories, 245g Carbs, 10.7g BCAAs, Whey Protein + Casein, Amino Acids for Muscle Support, 1g Creatine, 8 Servings

Main Highlights

52G PROTEIN: Every servings contains 52g of protein to support muscle growth, repair, and recovery. If your goal is gaining muscle size and strenth, then SMG is your perfect workout parther. while recovering from intense workouts and pushing limits in the gym
CALORIE-DENSE FORMULA: With 1,280 calories per serving, this weight gainer offers a substantial caloric boost for individuals aiming to gain muscle mass and meet their energy needs
ENHANCED WITH CREATINE AND NUTRIENTS: Each serving provides 1g of creatine to support the increase in power and strength you need to maximize training. Plus 14 essential vitamins and minerals, including Vitamin C, E, and calcium, to support overall health and recovery
CONTINUOUS GROWTH: Dymatize Super Mass Gainer combines fast- and slow-digesting proteins, like whey and casein, to fuel muscle growth and recovery with sustained protein delivery for long-lasting results for men and women
YOUR WAY OF GAINING: Get creative by blending mass gainer into smoothies with fruits, peanut butter, and oats. Its also perfect for adding to protein bars, cookies, and pancakes for delicious, calorie-packed treats

Show Price

9.5

Muscle Feast

Muscle Feast Creapure Creatine Monohydrate Powder, Unflavored (300g) | Vegan, Non-GMO, Keto Friendly Mass Gainer, Muscle Recovery Supplement & Trusted Creatine for Muscle Growth, Creatine Powder

Main Highlights

99.9% PURE: Creapure is a keto-friendly, vegan creatine monohydrate that contains only pure creatine and no other ingredients. Our Unflavored Creapure contains 60 Servings (5000mg of Premium 100% Pure German Creatine Per Serving).
A+ Ranked CREAPURE CREATINE MONOHYDRATE POWDER on Labdoor Quality Ranking.
ENDURANCE & MUSCLE MASS: German creatine monohydrate helps increase maximum output for sports that require repeated bursts of power. Creapure creatine helps you strengthen muscle and recover faster for more effective workouts and less soreness.
ULTIMATE CELLULAR FUEL: CREAPURE is more than just a pre or post-workout supplementit powers the entire body, boosting cellular fuel for more energy, faster recovery, and sharper focus to keep you performing at your best.
MIXING INSTRUCTIONS: Mix 1 scoop with at least 6oz of water or your preferred beverage, once daily or as directed by your healthcare professional. Slight settling may occur due to the high purity of Creapure creatine monohydratethis is normal and does not affect quality or effectiveness. Stir or shake thoroughly; using room-temperature liquid can improve solubility.

Show Price

9.2

Sports Research

Sports Research® Creatine Monohydrate Powder 5g, Unflavored (60 Servings) | Micronized Creatine Powder Supporting Lean Muscle, Performance & Workout Recovery | Informed Sport, Non-GMO, Gluten-Free

Main Highlights

YOUR CREATINE, YOUR PERFORMANCE EDGE*: Take your training further with Sports Research Creatine Monohydrate Powderdesigned to help support strength, endurance, and lean muscle when combined with daily use and regular exercise.* Whether you're lifting, sprinting, or building a routine, creatine may help improve cellular energy for peak performance.*
BACKED BY SCIENCE FOR PERFORMANCE & RECOVERY*: Each scoop delivers 5g of pure creatine monohydrate, a key compound that helps fuel ATP production, promoting greater power during workouts and faster post-exercise recovery.* Its a simple, effective way to build strength and support your training goals.*
UNFLAVORED, EASY-MIX FORMULA: This micronized creatine powder dissolves smoothly in cold liquids and blends easily into your favorite pre-workout, post-workout, or recovery shake.* No flavors, no clumping, no added sugarsjust pure, flexible performance support.*
ATHLETE-TRUSTED CREATINE: Sports Research Creatine Monohydrate Capsules are entirely Vegan, Non-GMO Project Verified and Informed Sport Tested.
PREMIUM CREATINE, NO COMPROMISES*: At Sports Research, we believe in crafting supplements backed by science and made for real results. Our creatine is micronized for better absorption and trusted by athletes who demand high-performing support for strength, stamina, and muscle recovery.*

Show Price

9.0

Supragenix

CB-1 Weight Gainer Pills (90 Count) | Clinically Tested Appetite Stimulant | Healthy Weight Gain Pills for Underweight Women & Men | Powerful Mass Gainer

Main Highlights

Proven Weight Gain System: CB-1 Weight Gainer's powerful formula is designed to increase appetite and slow metabolism, helping build real and lasting body mass for both men and women.
Clinically Tested: Our weight gainer is one of the few weight gain supplements backed by an 8-week clinical test showing users gained more weight on average with CB-1 than with diet alonehighlighting its effectiveness with consistent use.
Fuller Shape and Curves in Women: Scientifically formulated to support weight gain in areas like hips, thighs, chest, and bootyhelping you achieve a curvier figure with a big butt. CB-1 aims to deliver real, lasting results without risky surgery.
Build Size & Strength in Men: This mass builder for men is designed to boost appetite and slow metabolic rate, supporting mass gain in key areas like the arms, shoulders, and legshelping you bulk up and develop a stronger, more muscular physique.
Made in the USA with Globally Sourced Ingredients: Free from harmful chemicals, CB-1 is made in the USA with natural herbs, vitamins, and minerals. Each batch is 3rd-party tested for purity, safety, and effectiveness. Allergen Friendly: No wheat, gluten, shellfish, milk, or most common allergens. Contains soy-derived lecithin and Ragweed-family herbs.

Show Price

8.8

Dymatize

Dymatize Super Mass Gainer 52g Protein Powder, Fruity Pebbles, 6 lb | 1290 Calories, 248g Carbs, 10.7g BCAAs, Whey Protein + Casein, Amino Acids for Muscle Support, 1g Creatine, 8 Servings

Main Highlights

Pebbles Power to help you get those GAINS! NEW Super Mass Gainer in Fruity Pebbles flavor.
10.7 grams of BCAAs as building blocks, including 5.1g Leucine, as building blocks to help activate Muscle Protein Synthesis.
1290 calories and 248g carbs per serving to help even the hardest gainers pack on mass
52g protein per serving (a blend of fast and slow digesting proteins) to fuel your muscles throughout the day.
14 vitamins and minerals to support muscle recovery.

Show Price

8.6

Save 8%

Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate, 6LB | Weight Gainer Protein Powder, Mass Gainer with Whey Protein, Creatine, Glutamine, BCAAs, Vitamins & Minerals, Easy Mixing

8% Off

Main Highlights

HIGH-CALORIE MASS GAINER FOR SIZE & STRENGTH:Delivers over 1,200 calories per 2-scoop serving to support weight gain, bulking phases, and increased daily energy intake when diet alone isnt enough
50G PREMIUM PROTEIN BLEND: Provides 50 grams of blended protein per serving to help support muscle repair, recovery, and lean mass development after intense training
HIGH-CARB ENERGY SUPPORT: Packed with over 250 grams of carbohydrates per serving to replenish glycogen stores, fuel workouts, and support sustained energy throughout the day
ADDED VITAMINS & MINERALS FOR DAILY NUTRITION: Includes 20+ essential vitamins and minerals, including Vitamin C and Zinc, to help support overall nutritional balance and immune system function
CUSTOMIZABLE, HIGH-CALORIE SHAKE BUILDER: Easily blend with milk, fruits, peanut butter, nuts, or other calorie-dense ingredients to further increase calories, improve taste, and tailor your weight-gain goals
Optimum Nutrition is the World's #1 Sports Nutrition Brand- Highest quality control measures so you feel comfortable and safe consuming the product

Show Price

8.3

Rule 1 Proteins

Rule 1 Proteins Mass Gainer, Vanilla Crème, 8 Servings | High-Calorie Weight Gain Formula with 1,220+ Calories, 250g+ Complex Carb Blend, 40g All-Whey Protein Per Serving

Main Highlights

Serious Weight Gainer: With over 1,220 calories, more than 250g carbohydrates, and 40g protein from three types of whey, Mass Gainer puts you in charge of transforming to XXL.
6:1 CARB-TO-PROTEIN RATIO - The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.
All-Whey Protein: 40g of high-quality whey protein delivers 9 grams of naturally occurring BCAAs per serving.
Additional Features: Enhanced with pure creatine monohydrate.
Clean Manufacturing: R1 Mass Gainer is proudly made in our own state-of-the-art GMP certified facilities in the USA and produced clean, with no banned substances.
Directions: Mix two (2) scoops of Mass Gainer with approx. 18-20 oz. of water, milk or your favorite beverage in a shaker cup or glass for a delicious shake. Or add your favorite fruit and ice to the above, mix in blender and enjoy as a smoothie! Mass Gainer should be combined with a high-calorie diet and weight training or other high-intensity exercise. Use it in conjunction with the food you normally eat for additional daily calories. Do not use in place of meals.

Show Price

8.1

Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate 12LB | Weight Gainer Protein Powder, Mass Gainer with Whey Protein, Creatine, Glutamine, BCAAs, Vitamins & Minerals, Easy Mixing

Main Highlights

HIGH-CALORIE MASS GAINER FOR SIZE & STRENGTH:Delivers over 1,200 calories per 2-scoop serving to support weight gain, bulking phases, and increased daily energy intake when diet alone isnt enough
50G PREMIUM PROTEIN BLEND: Provides 50 grams of blended protein per serving to help support muscle repair, recovery, and lean mass development after intense training
HIGH-CARB ENERGY SUPPORT: Packed with over 250 grams of carbohydrates per serving to replenish glycogen stores, fuel workouts, and support sustained energy throughout the day
ADDED VITAMINS & MINERALS FOR DAILY NUTRITION: Includes 20+ essential vitamins and minerals, including Vitamin C and Zinc, to help support overall nutritional balance and immune system function
CUSTOMIZABLE, HIGH-CALORIE SHAKE BUILDER: Easily blend with milk, fruits, peanut butter, nuts, or other calorie-dense ingredients to further increase calories, improve taste, and tailor your weight-gain goals
Optimum Nutrition is the World's #1 Sports Nutrition Brand- Highest quality control measures so you feel comfortable and safe consuming the product

Show Price

8.1

Optimum Nutrition

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 12LB | Weight Gainer Protein Powder, Mass Gainer with Whey Protein, Creatine, Glutamine, BCAAs, Vitamins & Minerals, Easy Mixing

Main Highlights

HIGH-CALORIE MASS GAINER FOR SIZE & STRENGTH:Delivers over 1,200 calories per 2-scoop serving to support weight gain, bulking phases, and increased daily energy intake when diet alone isnt enough
50G PREMIUM PROTEIN BLEND: Provides 50 grams of blended protein per serving to help support muscle repair, recovery, and lean mass development after intense training
HIGH-CARB ENERGY SUPPORT: Packed with over 250 grams of carbohydrates per serving to replenish glycogen stores, fuel workouts, and support sustained energy throughout the day
ADDED VITAMINS & MINERALS FOR DAILY NUTRITION: Includes 20+ essential vitamins and minerals, including Vitamin C and Zinc, to help support overall nutritional balance and immune system function
CUSTOMIZABLE, HIGH-CALORIE SHAKE BUILDER: Easily blend with milk, fruits, peanut butter, nuts, or other calorie-dense ingredients to further increase calories, improve taste, and tailor your weight-gain goals
Optimum Nutrition is the World's #1 Sports Nutrition Brand- Highest quality control measures so you feel comfortable and safe consuming the product

Show Price

Our Best Overall Choice

Best Choice

9.7

Dymatize

Dymatize Super Mass Gainer 52g Protein Powder, Rich Chocolate, 6 lb | 1280 Calories, 245g Carbs, 10.7g BCAAs, Whey Protein + Casein, Amino Acids for Muscle Support, 1g Creatine, 8 Servings

13% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

52G PROTEIN: Every servings contains 52g of protein to support muscle growth, repair, and recovery. If your goal is gaining muscle size and strenth, then SMG is your perfect workout parther. while recovering from intense workouts and pushing limits in the gym
CALORIE-DENSE FORMULA: With 1,280 calories per serving, this weight gainer offers a substantial caloric boost for individuals aiming to gain muscle mass and meet their energy needs
ENHACED WITH CREATINE AND NUTRIENTS: Each serving provides 1g of creatine to support the increase in power and strength you need to maximize training. Plus 14 essential vitamins and minerals, including Vitamin C, E, and calcium, to support overall health and recovery
CONTINUOUS GROWTH: Dymatize Super Mass Gainer combines fast- and slow-digesting proteins, like whey and casein, to fuel muscle growth and recovery with sustained protein delivery for long-lasting results for men and women
YOUR WAY OF GAINING: Get creative by blending mass gainer into smoothies with fruits, peanut butter, and oats. Its also perfect for adding to protein bars, cookies, and pancakes for delicious, calorie-packed treats

Show Price

Deals are Live

Special Amazon deal ends in: