HIya just wondering if any one knows if it is safe to change brand of folic acid?? im about 4weeks 4 days and iv been taking tommy's folic acid for about a month before i concieved and iv still been taking them up till today but my aunty has got me another brand called sanatogen (i think there a bit more expensive then the ones iv been taking and she said there really good and she used them wiv both her pregnancys. not sure whether to change though. what do you girls think and has anybody change brand before?? thanks