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L-Arginine - 500mg - 250 caps

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Product details

Description

NOW L-Arginine 500 mg in the 250-capsule bottle gives 125 servings of 1,000 mg free-form L-arginine. Each hypromellose capsule holds 500 mg, and the label serving is 2 capsules taken between meals.

Form: capsules (hypromellose); natural colour variation may occur.

Key facts
  • 250 capsules, 125 servings of 2 capsules: the larger bottle
  • 1,000 mg free-form L-arginine per 2 capsules
  • 62 days at the full 4 capsules a day
  • Capsule of hypromellose with vegetable-source stearic acid and silicon dioxide
  • Made in a GMP facility, per NOW Foods
Nutrition
Typical values Per 2 capsules
L-Arginine (free-form) 1,000 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), Hypromellose (cellulose capsule), Stearic Acid (vegetable source), Silicon Dioxide.

Allergens: None declared. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients; made in a GMP facility that processes other ingredients containing these allergens.

How to use

Take 2 capsules twice a day as needed, between meals, with at least 240 ml (8 fl oz) of water or juice.

FAQs

How long does the 250-capsule bottle last?
About 62 days at 4 capsules a day, or 125 days at 2 a day.

How should I take it?
2 capsules twice a day as needed, between meals, with at least 240 ml of water or juice.

What else is in the capsule?
Hypromellose (the capsule), vegetable-source stearic acid and silicon dioxide.

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.
  • Store in a cool, dry 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
  • Brand: NOW Foods
  • Product: L-Arginine 500 mg
  • Form: Capsule
  • Size: 250 capsules
  • Serving size: 2 capsules

Product details are taken from the brand's label as listed by Vitacost (Vitacost, NOW Foods L-Arginine 500 mg 250 Veg Capsules), checked November 2026. Always check the label on the pack you receive.

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