THORNE L-Arginine, 120 Capsules








7 days left or until sold out
Retail Price: $40 (+3%)
Features
- 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 trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)
Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item
Legal Disclaimer: Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Specs
Ingredients: Two Capsules Contain: L-Arginine 1 g. Other Ingredients: High and low viscosity hydroxypropyl methylcellulose, Calcium Laurate and Magnesium Citrate (Time-Sorb®), Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide.
In the Box:
- THORNE L-Arginine, Sustained Release Formula, 120 Capsules