









🚀 Elevate your muscle game with Serious Mass — because average gains are so last season!
Optimum Nutrition Serious Mass Vanilla is a high-calorie weight gainer powder delivering 1250 calories and 53.5 grams of protein per serving, enriched with creatine and a comprehensive vitamin-mineral complex. Designed for adults seeking serious muscle growth and recovery, this 12 lb container offers 16 servings of a delicious vanilla-flavored shake that supports intense training and optimal nutrition.
| Units | 5443.1 Grams |
| Brand | Optimum Nutrition |
| Format | Powders |
| Age Range Description | Adult |
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