Lactase is a useful enzyme in cases of dairy consumption when there is a problem breaking down lactose (milk sugar). It can help digest dairy products and is taken just before consuming them. Solgar's Lactase "3500" Chewable Tabs dietary supplement comes in the form of chewable tablets with natural vanilla flavor. Take 1 chewable tablet daily, just before or simultaneously with the consumption of a dairy product. Suitable for vegetarians. Instructions for use Food supplements do not replace a balanced diet. If you are pregnant, breastfeeding, taking medication, or have any medical condition, consult your doctor before taking.