Oo naman, okay lang uminom ng pineapple juice pag buntis, pero dapat moderate lang at fresh or pasteurized para safe! One of my mum friends drank it throughout her pregnancy at wala naman problema, pero syempre basta hindi excessive kasi matigas ang tyan tapos acidic pa, so nakakagambala lang minsan, pero honestly best to check with your OB lang to be sure, especially kung may specific concerns ka like na-prone ka sa UTI or heartburn dahil different ang body ng bawat mama, no?