Product Use: Yamoo drops contain lactase enzyme (600 FCC units) are a dietary supplement that naturally makes milk more digestible. Drops contain a natural enzyme lactase obtained from fungi, Aspergillus oryzae that helps break down lactose, the complex sugar found in milk. Directions for use: For Breastfeed: Add 4 to 5 drops of Yamoo Drops to few ml of expressed breast milk. The foremilk contains most of the lactose. Wait a few minutes, give this mixture to the baby and then breastfeed as normal. For formula baby feed: Add 4 to 5 drops of Yamoo Drops per 50 ml of infant formula, when it is warm (30?C to 40?C). Wait for 30 minutes, shake the formula occasionally and then feed the baby. Use under medical supervision.