Lactase Tablets 5000 FCCHigh dose lactase tablet supplements to aid digestion of lactose, providing more active ingredients per tablet than the majority of competing products. Lactose is a simple sugar most commonly found in milk & dairy products. Many people struggle to digest lactose, which can create challenges if you want to supplement with dairy-sourced nutrition like whey protein. Our Lactase Tablets provide a high dose of lactase, the digestive enzyme that helps the body to break down lactose.