NOW Foods L-Arginine Double Strength 1000 mg - Nitric Oxide Precursor | 180 Tablets

NOW Foods L-Arginine Double Strength provides 1000 mg per tablet for nitric oxide support, protein metabolism, and muscle maintenance. The L-Arginine used is pharmaceutical grade and this formula delivers twice the arginine per tablet (1000 mg) than our regular strength product. Natural color variation may occur in this product.

• Conditionally essential basic amino acid
• Protein metabolism*
• Nitric oxide precursor*
• For muscle maintenance*
• Twice the arginine as regular strength product