Ay, super common question yan! Usually ang OB vitamins, calcium, at iron (ferrous sulfate) ay kinukuha mo throughout pregnancy, at maraming OBs ang nag-re-recommend pa rin kahit postpartum especially if breastfeeding kasi kailangan ng baby ang nutrients na yan. But honestly, best talaga na clarify mo directly sa OB mo kung hanggang kailan specifically para sa iyo kasi depende sa individual pregnancy and health situation, a few of us friends namin may different recommendations based sa aming iron levels at lactation journey, kaya better safe than sorry na tanungin mo!