Taking a supplement containing 400mcg of folic acid is recommended prior to and during early pregnancy as it contributes to normal maternal tissue growth Folate (folic acid) is provided in the '5-MTHF' (Methylfolate) form at current Government recommended levels for pregnancy (400mcg per two capsules). 5-MTHF is the natural form of folate found in food such as leafy green vegetables and is already active and ready for the body to us Selenium and zinc contribute to normal fertility and reproduction. Provides optimum levels of vitamin D3 derived from lichen, so suitable for vegans and vegetarians. B vitamins are required for the release of energy from food, for the healthy function of the nervous system and for the production of hormones. Vitamin B2, B3, B5, B6 and B12 contribute to the reduction of tiredness and fatigue. Vitamin B6, B12, D, C, zinc, iron, selenium and folate contribute to the normal function of the immune system