Lactase Enzyme Supplement Chocolate that helps you digest dairy. How to eat Happy: Eat one Happy Cow chocolate before diving into dairy and feel great. Our lactase enzymes rapidly break down any lactose sugars (dairy) you consume for the next hour. Eat with your first sip or bite of dairy. happycowla.com. (at)eathappycow. Say hi at humans(at)happycowla.com. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)