IBGM ikwanceda ukuba igazi lihlale likwimo efanelekileyo pH. Kufuneka uze ube uphilile kakuhle ngokwasegazini libe kwizinga le-ph ka 7.4. Ukuba nje likhe langaphezulwana okanye langaneno kuno-7.4, umntu usenokugula kakhulu okanye angade abe uyasweleka. IiBGM zizo ezilawula ipH yegazi. Ibuffer yiyo emisa utshintsho kwipH. Iiproteni kunye nomoya ongcolileyo kwiBGM zimisa utshintsho olwenzeka egazini. Ukuba kuthe kanti awunayo imbewu ebomvu egazini lakho, uyakufa.