BCAA 1000
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Gelatin, Microcrystalline Cellulose, Magnesium Stearate
Recommended Use
Directions: Consume 2 capsules with a meal. Suggested use: Intended for use in healthy adults and as part of a healthy, balanced diet and exercise program.
Warnings
Warning: Consult your physician before using this product if you are taking any medication or are under a physician's care for a medical condition. Not for use by those under the age of 18 or women who are pregnant, trying to get pregnant or are nursing. Not for use by those under the age of 18 or women who are pregnant, trying to get pregnant or are nursing.
Frequently Asked Questions
What is Optimum Nutrition BCAA 1000's Formulate score?
Optimum Nutrition BCAA 1000 scores 81 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Optimum Nutrition BCAA 1000 worth it?
Optimum Nutrition BCAA 1000 scores 81/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Optimum Nutrition BCAA 1000?
Each serving contains L-Leucine (500 mg), L-Isoleucine (250 mg), L-Valine (250 mg). Serving size: 2 Capsule(s). 100 servings per container.
How do I take bcaa 1000?
Directions: Consume 2 capsules with a meal. Suggested use: Intended for use in healthy adults and as part of a healthy, balanced diet and exercise program.
Who makes BCAA 1000?
BCAA 1000 is made by Optimum Nutrition. See Formulate's full grade and product lineup for Optimum Nutrition on its brand page.
Is Optimum Nutrition BCAA 1000 third-party tested?
Optimum Nutrition lists the following certifications and testing for this product: Informed Choice.
Related Supplements
Track bcaa 1000 in your stack
Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.
Is BCAA 1000 right for your goals?
Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.