FREE FORM L-ARGININE: Each capsule provides 500mg of pure, free-form L-arginine. Free-form amino acids are readily available to the body, so they are easily absorbed without the need for digestive enzymes to break them down. WHAT IS L-ARGININE?: L-arginine is one of the essential amino acids utilised by the body. It is increasingly popular with athletes, bodybuilders and individuals following exercise regimes that are designed to turn fat into muscle. WHY CHOOSE G&G?: At G&G, we manufacture all our own supplements. By maintaining complete control over the production process, we ensure that you receive the highest quality supplements possible. SUITABLE FOR VEGANS: L-arginine is suitable for vegans, gluten free, free from colouring and artificial preservatives, GMO free. MANUFACTURED IN THE UK: Manufactured in our own Sussex-based cleanroom, running off of green energy. All our products are made to the highest British manufacturing standards.