There are several supplements that pregnant women should avoid for various reason when bearing a child. Some supplements could not only effect you, but could effect your unborn child as well. 

Here is a list of supplements that you will want to avoid while being pregnant:

Supplements that could cause you to miscarriage or have fetal defects;

- Cascara Sagrada
- Feverfew
- Golden Seal
- Barberry
- Celandine
- Gentian
- Mugwort
- Tansy
- Rue
- Wormwood

Cause water loss;

- Horsetail
- Buchu
- Uva-Ursi
- Juniper Berries

Could cause you to loss the lining of your uterine;

- Basil, marjoram, oregano (normal amount are okay)
- Angelica
- Blue Cohosh
- Black Cohosh
- Ginger
- Osha
- Nasturtium
- Shepard’s Purse
- Sage
- Poke root

These are just a few of the most common supplements that you will want to consult with your physician before you take any supplement while begin pregnant. There are some supplements that are on the market that are safe for a pregnant women to take, just consult with your physician first.