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iHerb£13.93Visit shop iHerb UK - Natural Factors , L-Arginine, 180 Vegetarian Capsules (500 Mg Per Capsule)
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Natural Factors L-Arginine is a premium, free-form amino acid supplement formulated for individuals looking to support cardiovascular health, healthy circulation, and efficient muscle metabolism. By providing 500 mg of pharmaceutical-grade L-Arginine per capsule, this product aids in nitric oxide production to help maintain healthy blood vessel dilation. While it is an effective tool for circulatory support, users should consult with a healthcare professional before starting supplementation, especially if they have pre-existing cardiovascular conditions or are currently taking medication.
| Brand | Natural Factors |
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The recommended dosage is typically found on the product label; however, most users follow the standard 500 mg protocol unless otherwise directed by a healthcare provider.
Yes, this product is ISURA verified, which confirms that it is non-GMO and tested for contaminants.
Yes, the product contains no animal-derived ingredients and is suitable for vegetarians and vegans.
No, it is specifically formulated without gluten, soy, dairy, sugar, or artificial additives.
L-Arginine is a precursor to nitric oxide, which helps dilate blood vessels and improve healthy circulation.
L-Arginine can interact with medications for heart conditions, blood pressure, and erectile dysfunction. Always consult your physician before use.
Try taking the capsule with a small amount of food to buffer the amino acid's acidity.
Drink a full glass of water with the supplement or try taking it alongside a spoonful of applesauce or yogurt.
To ensure the longevity of your supplement, store the bottle in a cool, dry place away from direct sunlight. Ensure the cap is tightly sealed after each use to prevent moisture buildup. This product is compatible with most standard dietary lifestyles, including plant-based diets. If you are currently taking medications—specifically nitrates, blood pressure medications, or erectile dysfunction drugs—it is critical to consult your doctor, as L-Arginine can interact with these substances by amplifying blood vessel dilation effects.
