Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

Name: Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary
SKU: 479
Price: 33 USD
Availability: InStock
Rating: 4.57 (7 reviews)

Rated 4.57 out of 5 based on 7 customer ratings

$ 33

Category: General

Description

About this item

CALORIE RICH PROTEIN SOURCE – the ultimate gainer powder which can be used post-workout or between meals
SUPPORTS SERIOUS SIZE – great for those aspiring to be bigger, for those who find it hard to gain weight / muscle, or for those on the go who have high caloric needs due to intense training
1,255-1272 CALORIES per serving – when mixed with water
50 g – 53 g PROTEIN per serving
250 g+ CARBOHYDRATES per serving
ADDED CREATINE, L-GLUTAMINE & GLUTAMIC ACID
INSTANTISED POWDER – helps the powder dissolve easily and mixes well in a blender with other ingredients such as fruit and nut butters for added calories

24 VITAMINS & MINERALS per serving
NO ADDED SUGAR
AVAILABLE IN 6 LB TUBS OR 12 LB BAGS

Reviews (7)

7 reviews for Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine and Glutamine, Vanilla, 8 Servings, 2.73 kg, Packaging May Vary

Rated 5 out of 5

Chris Evans – October 2, 2025

Helped me increase my calorie intake easily. Great for hard gainers. Vanilla flavor is smooth and not unpleasant.
Rated 4 out of 5

Daniel Roberts – October 23, 2025

Effective mass gainer. Works best blended with milk or peanut butter. A bit thick but does the job well.
Rated 5 out of 5

Brandon Lee – November 2, 2025

Perfect for weight and muscle gain. Easy way to add calories and protein. I noticed weight gain within the first couple of weeks.
Rated 4 out of 5

Matthew Clark – November 15, 2025

Good mass gainer overall. Very filling and effective. Flavor is a bit sweet, but works well for gaining size.
Rated 5 out of 5

Alex Johnson – November 24, 2025

Excellent mass gainer. Very high calories and great for bulking. Vanilla flavor tastes good, especially when mixed with milk.
Rated 5 out of 5

Ryan Peterson – November 30, 2025

One of the best mass gainers out there. High calorie, good protein content, and includes creatine and glutamine.
Rated 4 out of 5

Jason Miller – December 2, 2025

Great product for bulking. Mixes well and provides tons of calories. Helped me gain healthy weight and strength.