Pretorius Vegetable Digestive Enzyme 60 Capsules, pretorius professional vegetable digestive enzymes contains various digestive enzymes. Lactase maintains and supports healthy digestive system function and aids in the digestion of lactose. Lactase reduces and relieves symptoms of lactose intolerance and helps reduce the occurrence of abdominal bloating and relieves abdominal pain and discomfort. Bromelains aid in the digestion of protein.