About this item

• Double strength l-arginine: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 milligrams tablets.
• Nitric oxide precursor: Arginine plays an important role in the dilation of blood vessels.
• Classifications/certifications: Non-GMO, kosher, soy free. Type: Post Workout
• GMP quality assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
• Packaged in the USA by a family owned and operated company since 1968