Doctor's Best Fast-Acting Arginine Complex with Nitrosigine is expertly formulated to enhance cardiovascular health and optimize fitness performance. Powered by Nitrosigine, this advanced compound increases nitric oxide (NO) production, improving blood flow for better endurance and heart support. With science-backed results, this fast-acting formula begins working in 30 minutes, providing benefits lasting up to six hours.
- Boosts Nitric Oxide
- Enhances Blood Flow
- Supports Cardiovascular Health