Description
NOW L‑Arginine 500 mgTablets are a high‑quality dietary supplement containing a conditionally essential basic amino acid. L‑Arginine serves as a vital precursor to nitric oxide (NO), a molecule that acts as a vasodilator to relax and widen blood vessels, thereby supporting healthy circulation. This product is indicated for cardiovascular support, including the management of chest pain (angina), high blood pressure, and peripheral arterial disease, as well as for improving blood flow, enhancing athletic performance, and supporting muscle recovery. NOW L‑Arginine is pharmaceutical grade, non‑GMO, and suitable for vegetarians and vegans, offering a reliable way to supplement this important amino acid.
Key Features
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High‑Quality L‑Arginine: Each tablet provides 500 mg of pharmaceutical‑grade L‑Arginine, a conditionally essential amino acid.
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Nitric Oxide Precursor: L‑Arginine is converted in the body to nitric oxide (NO), a key vasodilator that helps relax and widen blood vessels for healthy circulation.
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Cardiovascular Support: Helps maintain normal blood pressure, supports healthy circulation, and may aid in the management of angina, hypertension, and peripheral arterial disease.
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Supports Athletic Performance & Muscle Recovery: L‑Arginine helps remove metabolic waste, supports protein synthesis, and promotes muscle recovery after exercise.
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Vegan‑Friendly & Non‑GMO: This supplement is formulated with plant‑based ingredients, is non‑GMO, and is suitable for vegetarians and vegans.
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Convenient 100‑Tablet Pack: Available in a 100‑tablet pack for convenient, long‑term use.
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Premium Brand: Manufactured by NOW Foods, a trusted brand in the supplement industry.
Technical Data Table
| Attribute | Specification |
|---|---|
| Product Name | NOW L‑Arginine 500 mg Tablets |
| Active Ingredient | L‑Arginine (as L‑Arginine HCl) |
| Strength | 500 mg per tablet |
| Formulation | Vegetable capsule / tablet |
| Therapeutic Class | Dietary Supplement (Amino Acid) |
| Primary Indications | Cardiovascular health, healthy circulation, nitric oxide support, athletic performance, muscle recovery, immune support |
| Mechanism of Action | Acts as a precursor to nitric oxide (NO), a vasodilator that relaxes and widens blood vessels, improving blood flow and supporting overall cardiovascular function |
| Route of Administration | Oral |
| Dosage | Take 2 tablets twice daily as needed. Take between meals or at bedtime with at least 240 ml (8 oz.) of water or juice to facilitate absorption |
| Prescription Status | Over‑the‑counter (OTC) dietary supplement |
| Storage | Store in a cool, dry place, tightly closed, away from light, moisture, and children |




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