THORNE - L-Arginine - Sustained-Release - Supports Heart Health Nitric Oxide Production Exercise Capacity & Optimal Blood Flow* - Third-Party Certified - Gluten Dairy & Soy-Free - 120 Capsu

- Circulation Support: Benefits heart health, collagen formation, and more by helping relax the arteries and regulate blood flow to the extremities and throughout the body* - Sustained-Release Formula: Maintains optimal levels of arginine over 24 hours when taken twice daily as suggested - Athletic Performance: Enhances muscle capacity and output during exercise and helps promote cellular repair* - Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants - Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)

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