Where can you buy L-Arginine?

Itd available in a cherry flavor powder mix at most big drug stores or at any GNC store. It is an amino acid often found in many protein supplements. Be sure to ssk your doctor about the grams to consumed in a day. In order to get enough from a protein supplement you may be pushing potassium levels to dangerous heights. A straight Arginine supplement may be the way to go. Ensure gives you too much potassium.