Arbonne Protein Shakes Arbonne’s protein shakes contain 20 grams of vegan protein from highly absorbable (98% absorbability is one of the highest rates) and easily digestible pea protein; it also contains rice protein and cranberry protein in order to provide a full amino acid score. Additionally the arginine content of pea protein is one of the highest of all commercially available proteins. Arginine participates to the supply of NO (Nitrogen Oxide) to the body (improved vasodilatation) Arginine also contributes to wound healing and enhanced immune responses. Pea protein is a good source of glutamic acid and also of branched chain amino acids (leucine + valine + isoleucine). It is commonly asked if our Protein Shakes have a good amino acid score as compared to other soy or whey based protein products. Arbonne protein shakes offer a 100 percent amino acid score. Amino acid content of our Protein Shakes per serving: Alanine 880 mg Arginine 1,820 mg Aspartic Acid 2,500 mg Cysteine 220 mg Glutamic Acid 4,006 mg Glycine 820 mg Histidine 540 mg Isoleucine 940 mg Leucine 1,740 mg Lysine 1,540 mg Methionine 240 mg Phenylalanine 1,120 mg Proline 880 mg Serine 1,120 mg Threonine 780 mg Tryptophan 200 mg Tyrosine 780 mg Valine 1,004 mg