Muscle Milk Pro Series Gainer Protein Powder Vanilla Creme vs Optimum Nutrition Serious Mass Weight Gainer (Chocolate Peanut Butter) 6 lb
Overall winner: Optimum Nutrition Serious Mass Weight Gainer (Chocolate Peanut Butter) 6 lb
Key Differences
Optimum Nutrition Mass Gainer (A) delivers far more protein (50 g) and carbohydrates (250 g) per 2-scoop serving, making it a true calorie-dense mass gainer for serious bulk. Muscle Milk Pro Series Gainer (B) offers strong protein and calories with reportedly better mixability and a smaller listed price tier, though it may require multiple scoops per serving and has some inconsistency notes about per-scoop protein math
Muscle Milk Pro Series Gainer Protein Powder Vanilla Creme
Muscle Milk Pro Series Gainer protein powder with 32g protein, 109g carbs, and 650 calories per serving. Customers note strong weight gain results and good mixability
Pros
- high protein per serving
- high calories per serving
- easy mixability
- popular flavor vanilla creme
Cons
- serving size discrepancy noted by customers
- some customers report 4 scoops per serving
- lactose-free claim mentioned by customer but not official
Optimum Nutrition Serious Mass Weight Gainer (Chocolate Peanut Butter) 6 lb
Weight gainer powder with high calories, protein, and carbs plus vitamins and minerals for immune support. Customers note effective weight gain and good taste; mixability varies
Pros
- high-calorie weight gainer
- protein and carbohydrate per serving
- includes vitamins and minerals for immune support
- versatile—blend with fruits
Cons
- large serving size per serving
- mixed reviews on mixability
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Muscle Milk |
| Durability | Optimum Nutrition |
| Versatility | Optimum Nutrition |
| User Reviews | Optimum Nutrition |