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Arginine & Citrulline - Powder - 340g

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Product details

Description

NOW Arginine & Citrulline Powder is an unflavoured blend of free-form L-arginine and L-citrulline in equal parts, with no other ingredients. One level teaspoon (about 3 g) gives 1,500 mg of each, and the 340 g tub holds about 113 servings.

Unflavoured off-white powder to mix into water or another drink.

Key facts
  • 340 g tub, about 113 servings
  • 1,500 mg L-arginine and 1,500 mg L-citrulline per level teaspoon
  • No other ingredients
  • Unflavoured, to mix into water or another drink
  • Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients
Nutrition
Typical values Per level teaspoon (about 3 g)
L-arginine (free form) 1,500 mg
L-citrulline (free form) 1,500 mg

Values from the US label. Energy is not stated on the label.

Ingredients and allergens

Ingredients: L-Arginine (free form), L-Citrulline (free form). No other ingredients.

Allergens: None of the 14 major allergens are listed. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

How to use

Mix 1 level teaspoon into 8 fl oz of water or another drink, twice a day as needed, preferably on an empty stomach. Sold by weight, not volume. Store in a cool, dry, dark place after opening.

FAQs

How much is in a teaspoon?
About 3 g: 1,500 mg L-arginine and 1,500 mg L-citrulline.

How many servings are in the tub?
About 113 level teaspoons.

Is it flavoured?
No. It is an unflavoured powder with no other ingredients.

When should I take it?
The label suggests it preferably on an empty stomach, up to twice a day.

Warnings
  • For adults only. Consult a doctor before use if you are pregnant or breastfeeding, taking medication (especially antihypertensives, nitrates or other heart medicines) or have a medical condition (especially herpes, kidney impairment or glaucoma).
  • Do not eat the freshness packet.
  • Natural colour variation may occur.
  • 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: Arginine & Citrulline Powder
  • Flavour: Unflavoured
  • Size: 340 g tub
  • Serving size: 1 level teaspoon (about 3 g)

Product details are taken from the NOW Foods website (nowfoods.com), checked November 2026. Always check the label on the pack you receive.

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