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NOW Supplements

NOW L-Citrulline Pure Powder 1,500 mg – 4 oz Amino Acid Support

NOW L-Citrulline Pure Powder 1,500 mg – 4 oz Amino Acid Support

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NOW L-Citrulline Pure Powder is a single-ingredient amino acid supplement designed to support protein metabolism and normal immune system function. L-Citrulline is a non-essential amino acid and an important intermediate in the urea cycle, a natural process involved in managing ammonia produced during protein metabolism.

Each 1/2-level-teaspoon serving provides 1,500 mg of pure L-Citrulline with no additional ingredients. The unflavored powder can be mixed into water or another preferred beverage, offering a flexible alternative to capsules and tablets. With approximately 75 servings in each 4 oz container, this concentrated formula is suitable for adults seeking convenient amino acid nutrition and active-lifestyle support.

NOW L-Citrulline Powder is vegan, vegetarian, Non-GMO, Kosher, dairy free, egg free, soy free, nut free, and made without gluten. It is manufactured under GMP quality standards and packaged and quality tested in the United States. The bottle is made from 100% post-consumer recycled resin. Choose this pure L-Citrulline supplement for a transparent, routine-friendly formula with no unnecessary added ingredients.

Key Benefits

  • Supports normal protein metabolism
  • Supports the body’s natural urea-cycle processes
  • Promotes healthy immune system function
  • Provides 1,500 mg of pure L-Citrulline per serving
  • Supports amino acid nutrition for active adults
  • Offers a flexible powder formula with no other ingredients

Product Details

Brand NOW
Product Type Amino Acid Dietary Supplement
Supplement Form Pure Powder
Main Ingredient L-Citrulline
Strength 1,500 mg per serving
Count / Size 4 oz (113 g); approximately 75 servings
Flavor Unflavored
Serving Size 1/2 level teaspoon (approximately 1.5 g)
Dietary Features Vegan, vegetarian, Non-GMO, Kosher, dairy free, egg free, soy free, nut free, and made without gluten
Best Use Protein metabolism, amino acid nutrition, and immune wellness support
Suggested Audience Adults and active-lifestyle users
Country of Origin China; packaged and quality tested in the USA

Featured Ingredients

L-Citrulline: Each serving provides 1,500 mg of pure L-Citrulline. This non-essential amino acid participates in the urea cycle, supports normal protein metabolism, and helps maintain healthy immune system function.

Other ingredients: None.

How to Use

Take 1/2 level teaspoon one to two times daily between meals. Use as directed on the product label. Store in a cool, dry place after opening.

For adults only. Consult a healthcare professional if pregnant, nursing, taking medication—especially blood-pressure medication, nitrates, or other vasodilating drugs—or managing a medical condition, particularly abnormal blood pressure. Keep out of reach of children. Do not consume the enclosed freshness packet.

Best Time to Take

Take between meals, one to two times daily, according to the product label. Choose consistent times that fit comfortably into the daily wellness or fitness routine.

Best For

  • Adults seeking pure L-Citrulline supplementation
  • Fitness-focused users looking for amino acid nutrition
  • People supporting normal protein metabolism
  • Those who prefer powder supplements without added ingredients
  • Vegan and vegetarian wellness routines
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