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®, Citrus Spritz, 9.5 oz (270 g)
Essential Amin.O. Energy®, Citrus Spritz, 9.5 oz (270 g)
Product 82 Brand 92
Opti-Women®, Multivitamin for Active Women, 60 Capsules
Opti-Women®, Multivitamin for Active Women, 60 Capsules
Product 82 Brand 92
Opti-Women®, Multivitamin for Active Women, 120 Capsules
Opti-Women®, Multivitamin for Active Women, 120 Capsules
Product 82 Brand 92
Gold Standard Isolate
Gold Standard Isolate
Product 81 Brand 92
Serious Mass Banana
Serious Mass Banana
Product 80 Brand 92
Opti-Men Multivitamin for Men, 150 Tablets
Opti-Men Multivitamin for Men, 150 Tablets
Product 80 Brand 92
Gold Standard® Pre-Workout, Watermelon Candy, 10.58 oz (300 g)
Gold Standard® Pre-Workout, Watermelon Candy, 10.58 oz (300 g)
Product 80 Brand 92
Amino Energy
Amino Energy
Product 79 Brand 92
Gold Standard Chocolate Peanut Butter Flavored Whey Protein
Gold Standard Chocolate Peanut Butter Flavored Whey Protein
Product 79 Brand 92
Gold Standard® 100% Plant Protein, Rich Chocolate Fudge, 1.76 lb (800 g)
Gold Standard® 100% Plant Protein, Rich Chocolate Fudge, 1.76 lb (800 g)
Product 79 Brand 92

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes and check any Optimum Nutrition product.

Download on App Store
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.