Optimum Nutrition Serious Mass, Vanilla, Weight Gainer Protein Powder, Mass Gainer, 3 lb
Optimum Nutrition Serious Mass, Vanilla, Weight Gainer Protein Powder, Mass Gainer, 3 lb
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Optimum Nutrition Serious Mass, Vanilla, Weight Gainer Protein Powder, Mass Gainer, 3 lb

|2,950 ratings

Key item features

  • HIGH CALORIE WEIGHT GAINER: More than 1,200 calories per 2-scoop serving
  • HIGH PROTEIN BLEND: 50 grams of blended protein per 2-scoop serving
  • CARB LOADED: Over 250 grams of carbohydrates per 2-scoop serving
  • IMMUNE SUPPORT FORMULA: With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
  • MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential

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4.5 out of 5 stars
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2,950 ratings733 reviews
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Showing 1-3 of 733 reviews

Sep 13, 2026
Reviewer name: Carol
Item details
Flavor: Chocolate
Size: 3 lbs
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Delicious Like a Shake

My son encouraged me to try this since I have TMJ and had lost a lot of weight due to my inability to eat properly. Of course I ordered chocolate and I was expecting a chalky texture but this was like drinking a milkshake. It's delicious and also provides the nutrition and calories I needed. I have gained some weight back and have gotten some energy back. I feel better and healthier. I would highly recommend this for anyone facing health and nutrition challenges (with a doctor's approval, of course). My son lifts weights and he also drinks this in a different flavor. I'm so thankful I took my son's advice and tried Optimum.

Helpful?88581fa0-bb15-11f1-a662-695ec49556ce136791952
Oct 12, 2026
Reviewer name: Joy
Item details
Flavor: Vanilla
Size: 2.95 lbs
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

hubs likes it

Helpful?88581fa0-bb15-11f1-a662-695ec49556ce136791952
Oct 1, 2026
Reviewer name: Jordan
Item details
Flavor: Chocolate
Size: 3 lbs
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Very yummy!

Helpful?88581fa0-bb15-11f1-a662-695ec49556ce136791952
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