THORNE - L-Arginine Sustained Release (Formerly Perfusia-SR) - Support Heart Function, Nitric Oxide Production, and Optimal Blood Flow* - 120 Capsules - 60 Servings

About this item

• Circulation: Helps to relax arteries, thus promoting optimal blood flow*
• Sustained Release: Provides optimal levels of L-arginine with twice-daily dosing
• For Athletes: Supports lean muscle mass and work capacity during exercise*
• 3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
• Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts) This product also contains no soy, dairy, shellfish, or fish