Bioven Lactase Enzyme Drops by Dietitian's Best is a 100% supplement that reduces lactose levels in food and milk and can relieve symptoms of lactose intolerance including bloating, gas, and stomach aches. Bioven Lactase Enzyme Drops are safe to use for all ages. Specially designed for lactose intolerance infant and old people. Bioven Lactase Enzyme Drops boosts energy, immunity and metabolism. A unique formulation of lactase enzyme, vitamins & minerals. Easily digestible & quick absorption.Since dairy products are a major source of calcium, many people use lactase supplements to treat lactose intolerance and acquire the calcium needed to protect against conditions like osteoporosis.