pe f ruit ▁are ▁typically ▁l abeled ▁on ▁the ▁container ▁or ▁package ▁insert . ▁People ▁taking ▁dru gs ▁can ▁ask ▁their ▁health ▁care ▁provider ▁or ▁ph arm ac ist ▁questions ▁about ▁gra pe f ruit / d rug ▁interactions . ▁ ▁Use ▁in ▁co ck t ails ▁Gra pe f ruit ▁ju ice ▁is ▁used ▁in ▁several ▁co ck t ails , ▁such ▁as ▁the ▁sea ▁b ree ze ▁( which ▁consists ▁of ▁gra pe f ruit ▁ju ice , ▁v od ka , ▁and ▁c ran berry ▁ju ice ); ▁the ▁sal ty ▁dog , ▁and ▁the ▁gra pe f ruit ▁m im osa . ▁ ▁Canadian ▁reg ulations ▁Canadian ▁reg ulations ▁on ▁commer cially ▁produced ▁and ▁sold ▁gra pe f ruit ▁ju ice ▁are ▁that ▁it ▁must ▁be ▁made ▁from ▁clean , ▁m ature ▁gra pe f ruit ▁and ▁may ▁contain ▁sugar , ▁invert ▁sugar , ▁de xt rose , ▁gl uc ose ▁sol ids , ▁class ▁II ▁pres erv ative ▁such ▁as ▁ben zo ic ▁acid , ▁am yl ase , ▁cell ul ase ▁and ▁p ect in ase . ▁According ▁to ▁Canadian ▁standards , ▁Gra pe f ruit ▁ju ice ▁should ▁contain ▁more ▁than ▁ 1 . 1 5 ▁mill ie qu ival ents ▁of ▁free ▁am ino ▁acid ▁per ▁ 1 0 0 ▁mill il it ers ; ▁more ▁than ▁ 7 0 ▁mill igr ams ▁of ▁pot ass ium ▁per ▁ 1 0 0 ▁mill il it ers ; ▁and ▁have ▁an ▁abs orb ance ▁value ▁for