L-Arginine - Powder - 454g
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Product details
Description
NOW L-Arginine Powder is pure free-form L-arginine with nothing else added, in a 454 g (1 lb) tub. A serving of 2 level teaspoons (about 6 g) gives 6,000 mg of L-arginine, and the tub holds about 76 servings.
Form: unflavoured powder with no other ingredients; natural colour variation may occur.
Key facts
- 454 g tub, about 76 servings
- 6,000 mg free-form L-arginine per 2 level teaspoons (approx. 6 g)
- Single ingredient: no other ingredients listed
- Unflavoured: mix into at least 240 ml of juice or water
- Made in a GMP facility, per NOW Foods
Nutrition
| Typical values | Per 2 level teaspoons (approx. 6 g) |
|---|---|
| Energy | 30 kcal |
| L-Arginine (free-form) | 6,000 mg |
Values from the brand's US label. No daily reference value is set for L-arginine.
Ingredients and allergens
Ingredients: L-Arginine (free-form). No other ingredients.
Allergens: None declared. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients; made in a GMP facility that processes other ingredients containing these allergens.
How to use
Mix 2 level teaspoons a day, as needed, in at least 240 ml (8 fl oz) of juice or water, preferably on an empty stomach.
FAQs
How much do I take?
2 level teaspoons (about 6 g) a day as needed, mixed into at least 240 ml of juice or water, preferably on an empty stomach.
Does it have any other ingredients?
No. The label lists L-arginine only.
How many servings are in the tub?
About 76 servings of 2 level teaspoons.
Who should not take it?
It is for adults only and not for pregnant or breastfeeding women. The label also lists people who should avoid it or speak to a doctor first; see the warnings below.
Warnings
- For adults only. Not for pregnant or breastfeeding women.
- Consult a doctor before use if you take medication (especially blood pressure, anticoagulant or diabetes medication), have a medical condition (especially asthma or kidney disease) or are planning surgery.
- Do not use if you have glaucoma or herpes simplex unless a doctor has advised it.
- Do not use after a heart attack or if you have established coronary artery disease.
- Sold by weight, not volume. Natural colour variation may occur. Store in a cool, dry, dark place after opening.
- Do not exceed the recommended daily dose.
- Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
- Keep out of reach of young children.
Details
Product details are taken from the brand's label as listed by Vitacost (Vitacost, NOW Foods Sports L-Arginine Powder 1 lb (454 g)), checked November 2026. Always check the label on the pack you receive.
