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)
Gold Standard® 100% Whey, Banana Cream, 5 lb (2.27 kg)
Gold Standard® 100% Whey, Banana Cream, 5 lb (2.27 kg)
Product 62 Brand 92
Gold Standard 100% Whey
Gold Standard 100% Whey
Product 61 Brand 92
Gold Standard 100% Whey Protein Powder Drink Mix
Gold Standard 100% Whey Protein Powder Drink Mix
Product 61 Brand 92
Amino Energy Watermelon
Amino Energy Watermelon
Product 61 Brand 92
Essential Amin.O. Energy®, Pineapple Twist, 10.05 oz (285 g)
Essential Amin.O. Energy®, Pineapple Twist, 10.05 oz (285 g)
Product 60 Brand 92
Serious Mass™, Banana, 6 lb (2.72 kg)
Serious Mass™, Banana, 6 lb (2.72 kg)
Product 60 Brand 92
Gold Standard Protein Shake
Gold Standard Protein Shake
Product 58 Brand 92
Serious Mass
Serious Mass
Product 58 Brand 92
100% Whey Protein Powder Drink Mix
100% Whey Protein Powder Drink Mix
Product 58 Brand 92
Creatine+, Orange Passionfruit, 1.58 lb (720 g)
Creatine+, Orange Passionfruit, 1.58 lb (720 g)
Product 58 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.