Butterfat punika triglyceride (lemak) asalé saka asam lemak kayata myristic, palmitic, lan asam oleic. asam kebak lemak: asam Palmitic: 31% asam Myristic: 12% asam stearic: 11%
Whey minangka inti alam, bagean cair saka susu seger kang ngiwa liwat saka panggawéan keju.