Doctor's Best Fast Acting Arginine Complex with Nitrosigine 750mg Tablet | Boosts Nitric Oxide (NO) Levels & Blood Flow

Doctor's Best Fast Acting Arginine Complex with Nitrosigine 750mg Tablet uses a patented bonded form of arginine silicate, helpful to boost nitric oxide (NO) levels. NO is a key factor in increasing blood flow to working muscles. Engineered to take effect within 15 minutes, it delivers benefits through your entire workout for up to 6 hours. Continued use builds NO levels, which can boost flow and vessel flexibility.