Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 95 products · optimumnutrition.com

Certifications

9 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Nsf Certified For Sport Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source

Violation History

5 incidents
Prop 65 Lead2025-07-21Source
Prop 65 Lead2024-11-22Source
Recall Various nutritional and beverage products2022-07-28Source
Prop 65 Lead2017-03-10Source
Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013Source
Products by Optimum Nutrition (showing 10 of 176)
Essential Amin.O. Energy®, Blue Raspberry, 9.5 oz (270 g)
Essential Amin.O. Energy®, Blue Raspberry, 9.5 oz (270 g)
Product 78 Brand 92
Whey
Whey
Product 77 Brand 92
Serious Mass™, Chocolate, 6 lb (2.72 kg)
Serious Mass™, Chocolate, 6 lb (2.72 kg)
Product 77 Brand 92
Serious Mass™, Chocolate Peanut Butter, 6 lb (2.72 kg)
Serious Mass™, Chocolate Peanut Butter, 6 lb (2.72 kg)
Product 76 Brand 92
, Platinum Hydro Whey Protein Powder, Velocity Vanilla
, Platinum Hydro Whey Protein Powder, Velocity Vanilla
Product 75 Brand 92
Gold Standard 100% Whey Protein Powder - Vanilla Ice Cream - 58 Servings
Gold Standard 100% Whey Protein Powder - Vanilla Ice Cream - 58 Servings
Product 75 Brand 92
Protein Powder Creme Tub - French Vanilla - 1.55lbs: Whey, 24g Protein
Protein Powder Creme Tub - French Vanilla - 1.55lbs: Whey, 24g Protein
Product 75 Brand 92
Gold Standard 100% Whey Protein Powder - Strawberries & Cream - 22 Servings
Gold Standard 100% Whey Protein Powder - Strawberries & Cream - 22 Servings
Product 75 Brand 92
Gold Standard 100% Whey Protein Powder - Vanilla Ice Cream - 22 Servings
Gold Standard 100% Whey Protein Powder - Vanilla Ice Cream - 22 Servings
Product 75 Brand 92
Gold Standard 100% Whey Protein
Gold Standard 100% Whey Protein
Product 75 Brand 92

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.