L-Arginine provides high quality l-arginine as a highly bioavailable free-form amino acid. l-Arginine is the precursor to nitric oxide (NO), which has a wide range of metabolic functions. l-Arginine has been subject to a great deal of clinical research. Each serving of two vegetarian capsules provides 1400 mg of l-arginine. Key Notesfeatures high quality l-argnineprovides 1400 mg in each serving of two vegetarian capsuleshighly bioavailable free-form amino acidsubject to considerable clinical researchIngredientsL-arginine HCl. Vegetarian capsule (hydroxypropyl methyl cellulose). Directions For UseAs a food supplement, take 2 capsules daily, with a meal, or as directed by your health professional. PrecautionsIf you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Use only if safety seal is intact. Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated daily dosage. Keep out of the reach of young children.