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® Pro Gainer, Double Chocolate, 5.09 lb (2.31 kg)
Gold Standard® Pro Gainer, Double Chocolate, 5.09 lb (2.31 kg)
Product 73 Brand 92
Gold Standard® 100% Whey Protein, White Chocolate, 5 lb (2.26 kg)
Gold Standard® 100% Whey Protein, White Chocolate, 5 lb (2.26 kg)
Product 72 Brand 92
Gold Standard® 100% Whey, Vanilla Ice Cream, 5 lb (2.26 kg)
Gold Standard® 100% Whey, Vanilla Ice Cream, 5 lb (2.26 kg)
Product 72 Brand 92
Serious Mass™, Vanilla, 6 lb (2.72 kg)
Serious Mass™, Vanilla, 6 lb (2.72 kg)
Product 72 Brand 92
Gold Standard® Pro Gainer, Vanilla Custard, 5.09 lb (2.31 kg)
Gold Standard® Pro Gainer, Vanilla Custard, 5.09 lb (2.31 kg)
Product 72 Brand 92
Serious Mass™, Strawberry, 6 lb (2.72 kg)
Serious Mass™, Strawberry, 6 lb (2.72 kg)
Product 72 Brand 92
Protein Powder Roll Tub - Cinnamon - 1.55lbs: Whey, 24g Protein, Muscle Growth
Protein Powder Roll Tub - Cinnamon - 1.55lbs: Whey, 24g Protein, Muscle Growth
Product 71 Brand 92
Optimum Nutrition Gold Standard 100% Isolate Rich Vanilla - Gluten Free
Optimum Nutrition Gold Standard 100% Isolate Rich Vanilla - Gluten Free
Product 71 Brand 92
Gold Standard® Pre-Workout, Green Apple, 10.58 oz (300 g)
Gold Standard® Pre-Workout, Green Apple, 10.58 oz (300 g)
Product 71 Brand 92
Gold Standard® 100% Whey, Delicious Strawberry, 5 lb (2.27 kg)
Gold Standard® 100% Whey, Delicious Strawberry, 5 lb (2.27 kg)
Product 71 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.