“What vitamins to avoid during early pregnancy?”

During early pregnancy especially the first trimester, certain vitamins should be avoided or taken in moderation Vitamin A Retinol High doses over 10,000 IUday can cause birth defects. Avoid supplements with high preformed vitamin A like liverbased capsules. Betacarotene, however, is safer. Vitamin E in excess Large doses may be linked to complications. Stick to prenatalsafe doses. Herbal supplements and megavitamins Many are unregulated and may contain harmful compounds. Always take a prenatal vitamin specifically formulated for pregnancy, and consult your OBGYN before taking any additional supplements.