NOW Foods Carbo Gain Maltodextrin Powder 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 a calorie-dense formula with 50 g protein and 250 g carbohydrates per 2-scoop serving, making it suited for those seeking high-calorie mass gain; NOW Foods Carbo Gain (B) is a maltodextrin powder focused on rapid energy production and easy mixability without a blender. Choose A if you want a high-protein, high-carb all-in-one mass gainer; choose B if you need a simple, fast-digesting carbohydrate source that mixes easily and supports calorie intake

NOW Foods Carbo Gain Maltodextrin Powder

NOW Foods Carbo Gain Maltodextrin Powder

NOW Foods • ★ 4.1/5 • Mid-Range

Carbo Gain is a maltodextrin-based powder for energy production and weight support. It’s a fast-absorbing complex carbohydrate derived from non-GMO corn, with user notes highlighting ease of mixing and energy during long workouts

Pros

  • rapid energy production
  • easy to digest glucose polymers
  • mixes well without blender
  • non-GMO corn-derived maltodextrin

Cons

  • heat/sunlight exposure may cause damage
  • note mentions possible packaging variation
  • limited to carbohydrate-focused energy support
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Optimum Nutrition Serious Mass Weight Gainer (Chocolate Peanut Butter) 6 lb

Optimum Nutrition Serious Mass Weight Gainer (Chocolate Peanut Butter) 6 lb

Optimum Nutrition • ★ 4.3/5 • Mid-Range

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
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Head-to-Head

CriteriaWinner
Price Optimum Nutrition
Durability NOW Foods
Versatility Optimum Nutrition
User Reviews Optimum Nutrition