NOW - L-Arginine 500 mg - 100 Veg Capsules

L-Arginine 500 mg

NOW L-Arginine 500 mg is a free-form amino acid supplement in a bottle of 100 vegetable capsules. Each capsule provides 500 mg of L-arginine; the product label lists 1,000 mg per two-capsule serving. L-arginine is an amino acid involved in protein formation and nitric oxide production in the body. If comparing an L-arginine supplement, check the strength per capsule and the serving on the package.

Ingredients and format

The formula contains L-arginine in a hypromellose cellulose capsule, with vegetable-source stearic acid and silicon dioxide. Check the package for the latest full ingredient list and directions. The bottle contains 100 vegetable capsules; keep it closed and store it as directed.

How to use L-Arginine 500 mg

Adults should follow the label directions and avoid exceeding the stated serving. A supplement does not replace a varied diet or healthy lifestyle. Ask a healthcare professional before use if pregnant or breastfeeding, taking medication or receiving medical care. If you have questions about whether this amino acid is appropriate for your routine, consult your clinician or pharmacist.

Important medication cautions

Speak with a clinician before taking L-Arginine 500 mg with blood-pressure medicines, nitrates or medicines for erectile dysfunction. Get medical advice before use after a heart attack. Seek professional guidance if you have a medical condition or are unsure whether this product is suitable. Do not change prescribed medication based on supplement information.

See NOW L-Carnitine and NOW Quercetin with Bromelain. Read the official NOW Foods L-Arginine information; use the label on the product received as the current reference.