Everybody keeps grabbing the bags I happen to be carrying, that oh you shouldn't! I teach Bodypump classes. That's weight-lifting. I think I can manage the bag or groceries.
Otherwise the American websites are the best - of course you should avoid everything that might be risky - but also everything that has not been proven to be absolutely safe. So pretty much everything really. Example:
Herbal teas and pregnancy:
Herbs that may cause problems include anise, ginger, lime blossom, rose hip, catnip, chamomile, comfrey, ephedra (called ma huang in traditional Chinese medicine and banned in the U.S. since 2004), European mistletoe, hibiscus, horehound, Labrador, lemongrass, licorice root, mugwort, pennyroyal, raspberry leaf, rosemary, sage, sassafras, stinging nettle leaf, vetiver, and yarrow.