A na-ekesa acid citric eke nke ?ma na okike, ? d?kwa na mkp?r? osisi nd? d? ka lemon, mkp?r? citrus, painiapulu, yana n'ime ?kp?kp?, m?z?l?, na ?bara ?m? an?man?. A na-emep?ta citric acid na-ar? ?r? nke ?ma site n'?me shuga nwere ihe nd? d? ka shuga, molasses, starch, na grape.

?t?t? ?d? mkp?r? osisi na akw?kw? nri, kar?s?a mkp?r? osisi citrus, nwere nnukwu acid citric, kar?s?a lemon na lime - ha nwere nnukwu citric acid, na mgbe akp?nw?s?r?, ?d?naya nwere ike iru 8% (?d?naya d? na ihe ????? mkp?r? osisi b? ihe d?ka 47 g / l). N'ime mkp?r? osisi citrus, ?d?naya nke citric acid sitere na 0.005mol/L maka oroma na mkp?r? va?n ruo 0.30mol/L maka lemon na limes. ?d?naya a d?gas? iche iche na uto nke ?d? na osisi d? iche iche ak?p?tara