NOW Sports Arginine & Citrulline 500 mg / 250 mg Veg Capsules, Protein Metabolism & Muscle Support, 120 Count

NOW Sports Arginine & Citrulline 500 mg / 250 mg Veg Capsules combine two complementary amino acids in one convenient sports nutrition supplement. Each veg capsule provides L-Arginine and L-Citrulline, two amino acids involved in protein metabolism, amino acid utilization, and the maintenance of muscle tissue.

This formula is designed for active adults, fitness-focused users, and athletes looking for clean amino acid support before training or as part of a daily performance routine. Arginine is known as a nitric oxide precursor, while citrulline supports the urea cycle and works with other amino acids involved in normal protein metabolism.

With 120 vegan-friendly capsules per bottle, this supplement is easy to add to a structured workout or wellness routine. The formula is Non-GMO, Keto Friendly, Halal, Kosher, made without gluten, dairy free, egg free, soy free, nut free, and suitable for vegan and vegetarian users. It is also GMP quality assured for buyers who value testing, transparency, and supplement quality.

Key Benefits

• Supports protein metabolism and amino acid utilization.
• Helps maintain muscle tissue as part of an active lifestyle.
• Designed to support pre-workout and sports nutrition routines.
• Provides L-Arginine and L-Citrulline in one convenient veg capsule.
• Supports nitric oxide precursor pathways with compliant amino acid support.
• Suitable for vegan, vegetarian, keto-friendly, and gluten-free supplement routines.

Product Details

Featured Ingredients

• L-Arginine: An amino acid involved in protein metabolism and known as a nitric oxide precursor, making it popular in sports nutrition routines.
• L-Citrulline: An amino acid that works with other amino acids in the urea cycle and supports normal amino acid metabolism.
• Hypromellose Capsule: A plant-based capsule material suitable for vegan and vegetarian supplement users.

How to Use

Take 1 capsule 2 times daily, or use as directed on the product label or as recommended by a healthcare professional.

Store in a cool, dry, dark place after opening. For adults only. Consult a healthcare professional if pregnant, nursing, taking medication, especially antihypertensives, nitrates, or other heart medications, or managing a medical condition, especially herpes, kidney impairment, or glaucoma. Keep out of reach of children.

Best Time to Take

This supplement may be taken as part of a daily amino acid routine. For workout support, it is commonly used before exercise, or as directed on the product label. Do not exceed label directions.

Best For

• Adults looking for amino acid support.
• Fitness-focused users building a pre-workout routine.
• Athletes seeking protein metabolism support.
• Active individuals supporting muscle maintenance routines.
• Vegan and vegetarian users looking for convenient sports nutrition capsules.