Ke mofuta oa organic acid, ke sehlahisoa sa metabolic sa lintho tse phelang, acid ea binary, e ajoang haholo limela, liphoofolo le li-fungus, 'me linthong tse fapaneng tse phelang li bapala mesebetsi e fapaneng.Ho fumanoe hore oxalic acid e ruile ka mefuta e fetang 100 ea limela, haholo-holo spinach, amaranth, beet, purslane, taro, litapole le rhubarb.Hobane oxalic acid e ka fokotsa bioavailability ea likarolo tsa liminerale, e nkuoa e le mohanyetsi bakeng sa ho monya le ho sebelisoa ha likarolo tsa liminerale.Anhydride ea eona ke carbon sesquioxide.