O le tofo o meaʻai susu o le gaosiga o le metabolism o lipoproteins ma le lactose i le susu, ma o le faʻaogaina o enzymes e faʻamalieina ai le tofo o meaʻai faʻatasi.Lipase o loʻo faʻaaogaina lautele i le gaosiga o susu, taoina, meaʻai maualalo gaʻo.
Lactase e taua tele i oloa susu.O le gaosiga ole aisakulimi, susu fa'atosina ma le yogurt e le mafai ona tu'ueseeseina mai le lactase.Lactase e mafai ona faʻaleleia le faʻaogaina o le calcium ma isi elemene ile susu pasteurized.
