Legendairy Milk, Sunflower Lecithin, 200 SoftgelsEXP. 06 2028 If you've ever had a plugged duct before, you know it hurts like heck. Once milk gets backed up in the breast, it can quickly become engorged, and if left untreated, develop into the dreaded mastitis. The solution is to get the milk flowing as quickly and completely as possible so the blockage can be flushed out. Sunflower Lecithin is a natural fat emulsifier that can help to reduce the "stickiness" of the milk and deter fats from