L-Arginine

L-Arginine POPULAR AMINO ACID STIMULATES THE PRODUCTION OF NITRIC OXIDE WHICH SUPPORTS VASODILATION* CONTAIN NO PRESERVATIVES, DILUENTS, OR ARTIFICIAL ADDITIVES Supports Muscle Protein Synthesis* Supports Healthy Blood Flow* Available in Softgels L-Arginine is a popular amino acid for its amazing nitrogen retention ability.* Nitrogen as you are all aware is one of the key elements in muscle protein synthesis. Some plants can absorb nitrogen, but we mammals have to make do with the stuff we make ourselves. Arginine is mostly present in protanines and histones, two proteins commonly associated with nucleic acids (like DNA and RNA). What's in NOW L-Arginine                                                                      500mg/100 Capsules                                                                                                         500mg/250 Capsules