Whey protein

Containers of whey protein being sold at a health food store

Whey protein is a mixture of proteins isolated from whey, the liquid material created as a by-product of cheese production. The proteins consist of α-lactalbumin, β-lactoglobulin, serum albumin and immunoglobulins.[1] Glycomacropeptide also makes up the third largest component but is not a protein. Whey protein is commonly marketed as a protein supplement, and various health claims have been attributed to it. A review published in 2010 in the European Food Safety Authority Journal concluded that the provided literature did not adequately support the proposed claims.[2]

  1. ^ Farrell, HM; Jimenez-Flores, R; Bleck, GT; et al. (2004). "Nomenclature of the Proteins of Cows' Milk—Sixth Revision". Journal of Dairy Science. 87 (6): 1641–1674. doi:10.3168/jds.s0022-0302(04)73319-6. ISSN 0022-0302. PMID 15453478.
  2. ^ Cite error: The named reference EFSA was invoked but never defined (see the help page).