Calcium ni amabuye y'agaciro y'ingenzi agira uruhare rw'ibanze mu buzima rusange n'imibereho myiza y'amafarasi. Nibyingenzi kubikorwa bitandukanye bya physiologique, harimo iterambere ryamagufwa, imikorere yimitsi, no kohereza imitsi. Ku ba nyir'amafarasi, gusobanukirwa akamaro k'inyongera ya calcium ku mafarashi birashobora kuganisha ku gucunga neza ubuzima bw'inyamaswa zabo. Ifarashi bisaba calcium kubi