Bluebonnet’s Multi-Action Whey of Life® Whey Protein Powder is a unique multi-action protein formula providing 18 g of protein per serving by combining fast-acting whey protein, which contains naturally occurring immunoglobulins and essential amino acids like branched chain amino acids (BCAAs), with long-acting casein protein for prolonged hours of repairing and rebuilding lean muscle. Bluebonnet’s Multi-Action Whey of Life® Whey Protein Powder also incorporates complimentary nutrients – including nucleotides, fruit polyphenols, vegetarian SOD/Gliadin (GliSODin®), immunoglobulins and L-glutamine.