The 13 supplements people most often use for exercise performance. Supplements aren't FDA recall-rated like drugs and the evidence varies, so we list them as options — not a fabricated ranking — and tell you what to look for. Not medical advice.
A choline compound taken for focus and cognitive support.
Benefits, dosage & safety →Leucine, isoleucine, and valine taken to support muscle recovery.
Benefits, dosage & safety →A nitrate-rich extract taken to support blood pressure and exercise stamina.
Benefits, dosage & safety →With supplements, quality varies more by brand than by ingredient. Favor brands with independent third-party testing and certification — NSF, NSF Certified for Sport, USP Verified, Informed Sport — over unverified labels.
This page is general reference and not medical advice. Supplement evidence varies and is often limited; statements here have not been evaluated by the FDA. Consult a licensed healthcare professional before starting any supplement.
An amino acid that buffers muscle acid, taken to improve workout endurance.
A medicinal mushroom traditionally used for energy and stamina.
Benefits, dosage & safety →The most-researched sports supplement, supporting strength and muscle.
Benefits, dosage & safety →A mineral blend that supports hydration and replaces what's lost through sweat.
Benefits, dosage & safety →An amino acid that produces nitric oxide, taken for circulation and exercise.
Benefits, dosage & safety →An amino-acid derivative that helps transport fatty acids for energy; popular in fitness.
Benefits, dosage & safety →An amino acid that boosts nitric oxide, popular for pumps and endurance.
Benefits, dosage & safety →A stimulant blend taken before training for energy, focus, and endurance.
Benefits, dosage & safety →An amino acid involved in heart and muscle function, common in energy formulas.
Benefits, dosage & safety →A complete protein from milk, popular for building muscle and post-workout recovery.
Benefits, dosage & safety →