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)
90 Tablets
90 Tablets
Product 89 Brand 92
BCAA 1000, 60 Capsules (500 mg per Capsule)
BCAA 1000, 60 Capsules (500 mg per Capsule)
Product 89 Brand 92
BCAA 1000, 400 Capsules (500 mg per Capsule)
BCAA 1000, 400 Capsules (500 mg per Capsule)
Product 89 Brand 92
BCAA 1000, 200 Capsules (500 mg per Capsule)
BCAA 1000, 200 Capsules (500 mg per Capsule)
Product 89 Brand 92
, Pre-Workout Amped Powder, Tropical Fury, High Stim, Sugar-Free, Caffeine
, Pre-Workout Amped Powder, Tropical Fury, High Stim, Sugar-Free, Caffeine
Product 87 Brand 92
L-Glutamine Powder
L-Glutamine Powder
Product 87 Brand 92
Opti-Men®, Multivitamin For Active Men, 240 Tablets
Opti-Men®, Multivitamin For Active Men, 240 Tablets
Product 87 Brand 92
Gold Standard® 100% Casein, Creamy Vanilla, 1.81 lb (825 g)
Gold Standard® 100% Casein, Creamy Vanilla, 1.81 lb (825 g)
Product 85 Brand 92
Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g)
Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g)
Product 85 Brand 92
Opti-Men®, Multivitamin For Active Men, 90 Tablets
Opti-Men®, Multivitamin For Active Men, 90 Tablets
Product 83 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.