Protein Powder: Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 12 Pound (Packaging May Vary)
Updated April 28, 2025
Ingredients Quality
Meets 3 out of 6 clean criteria
Sugar Content
15.5g per 25g of pure protein
Value Score
$2.10 per 25g of pure protein
Product Details
Ingredients Quality
Based on product label analysis and scientific research
Doesn't contain Artificial Colors
Free from synthetic dyes and artificial coloring agents that may cause hyperactivity in children and allergic reactions in sensitive individuals.
Contains Artificial Flavors
Contains synthetic flavor compounds that mimic natural flavors but may cause sensitivity reactions in some individuals.
Identified Ingredients:
natural and artificial flavor
Blend of natural and synthetic flavor components
Doesn't contain Artificial Preservatives
Free from synthetic preservatives like BHA, BHT, and sodium benzoate that may cause allergic reactions or other health concerns.
Contains Artificial Sweeteners
Contains non-nutritive sweeteners that provide sweetness without calories but may affect gut microbiome and metabolic health.
Identified Ingredients:
sucralose
Artificial sweetener
acesulfame potassium
Artificial sweetener (includes 'acesulfame k' & 'acetosulfame potassium')
Contains Fillers
Contains ingredients added primarily for texture, volume, or stability rather than nutritional value.
Identified Ingredients:
maltodextrin
Carbohydrate-based filler or thickener (source may vary, e.g., corn, rice, potato, wheat)
Doesn't contain High Fructose Corn Syrup
Free from HFCS, a processed sweetener linked to obesity, diabetes, and metabolic disorders when consumed in excess.
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