Dong Quai Tablets are formulated using the best quality extracts and powders; derived from wild crafted or organically grown herbs meticulously processed to maintain purity and high potency.Caution: Seek professional advice before taking this supplement if you are on medication, pregnant or breastfeeding.If you need an alternative, please contact our Nutritional Department on 0208 426 3400 Or here are our suggested alternative productsAdults and children over 12 years of age, one tablet daily. Do not exceed recommended daily intake, unless or as advised by a suitably qualified person.