Now Foods Supplements, L-Arginine 1,000 Mg, Nitric Oxide Precursor*, Amino Acid, 120 Tablets

Double Strength L-Arginine: Now Offers This Non-Gmo, Double Strength L-Arginine Supplement In 1,000 Mg Tablets Nitric Oxide Precursor: Arginine Plays An Important Role In The Dilation Of Blood Vessels Classifications/Certifications: Non-Gmo, Kosher, Soy Free 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 Now L-Arginine Comes In Extra Strength 1,000 Mg Tablets And Is Non-Gmo. Arginine Is A Conditionally Essential Basic Amino Acid Involved Primarily In Urea Metabolism And Excretion, As Well As In Dna Synthesis And Protein Production. It Is An Important Precursor Of Nitric Oxide (No) And Thus Plays A Role In The Dilation Of Blood Vessels. The L-Arginine Used In This Product Is Pharmaceutical Grade. Natural Color Variation May Occur In This Product