L-Arginine is a high-quality, pure amino acid powder involved in protein synthesis, urea metabolism and healthy cellular function. As a key precursor to nitric oxide, it plays an important role in normal blood vessel dilation and circulatory function, making it a popular choice for fitness and cardiovascular-focused nutrition.

• Pure L-arginine powder
• Nitric oxide precursor
• Supports circulation function
• Aids protein metabolism
• Involved in urea cycle
• Supports amino acid balance

Best for: Active individuals seeking amino acid support for circulation, exercise performance and metabolic health.