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% Isolate Chocolate Bliss
Gold Standard 100% Isolate Chocolate Bliss
Product 68 Brand 92
HMB, 90 Capsules
HMB, 90 Capsules
Product 68 Brand 92
Gold Standard® Pre-Workout, Blueberry Lemonade, 10.58 oz (300 g)
Gold Standard® Pre-Workout, Blueberry Lemonade, 10.58 oz (300 g)
Product 68 Brand 92
Gold Standard® 100% Plant Protein, Creamy Vanilla, 1.63 lbs (740 g)
Gold Standard® 100% Plant Protein, Creamy Vanilla, 1.63 lbs (740 g)
Product 68 Brand 92
Gold Standard® 100% Whey, Mocha Cappuccino, 5 lb (2.27 kg)
Gold Standard® 100% Whey, Mocha Cappuccino, 5 lb (2.27 kg)
Product 68 Brand 92
Gold Standard® Pre-Workout, Fruit Punch, 10.58 oz (300 g)
Gold Standard® Pre-Workout, Fruit Punch, 10.58 oz (300 g)
Product 68 Brand 92
Gold Standard 100% Whey Vanilla
Gold Standard 100% Whey Vanilla
Product 67 Brand 92
Gold Standard Natural 100% Casein French Vanilla
Gold Standard Natural 100% Casein French Vanilla
Product 67 Brand 92
Gold Standard 100% Whey Chocolate
Gold Standard 100% Whey Chocolate
Product 67 Brand 92
Gold Standard® Protein Shake, Cafe Latte, 4 Cartons, 11 fl oz (325 ml) Each
Gold Standard® Protein Shake, Cafe Latte, 4 Cartons, 11 fl oz (325 ml) Each
Product 67 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.