Jul 8 Vitamins I’m Taking For Pregnancy Vitamin D3: 1000 IU per day (plus that in Blackmores) Caltrate: Calcium Carbonate: 1200 mg per day (plus that in Blackmores) Blackmores Pregnancy and Breastfeeding Gold: 2 capsules a day Megafol 0-5: Folic Acid 0.5 mg: every other day.