L-Arginine 500 mg

l-Arginine is a nonessential amino acid that is involved in protein synthesis. l-Arginine supports production of nitric oxide, a molecule involved in vasodilation.


Suggested Use

Adults: Take 4 capsules three times daily with meals or as directed by your health-care practitioner.
Duration of use: Consult your health-care practitioner for use beyond 6 weeks if you suffer from a cardiovascular disease.

Cautions and warnings:

Cautions and warnings: Consult a health-care practitioner prior to use if you are pregnant or breast-feeding; if you have a renal/kidney disease; if you are following a low-protein diet; if you suffer from a cardiovascular disease and are attempting an increase in physical activity; or if you are taking medication for cardiovascular diseases, erectile dysfunction, and/or blood thinners. Consult a health-care practitioner if your cardiovascular condition worsens.
Contraindications: Do not use if you have had a heart attack/myocardial infarction.
Known adverse reactions: Some people may experience gastrointestinal discomfort (such as diarrhea).


Each capsule contains:
ʟ‑Arginine (from ʟ‑arginine hydrochloride)500 mg
Other ingredients: Vegetable magnesium stearate and microcrystalline cellulose in a non‑GMO vegetable capsule composed of vegetable carbohydrate gum and purified water.

Additional information


Recipe Code

Natural Product Number