What Is Lactoferrin?Lactoferrin is a protein found in mother’s milk that plays an important role in promoting a healthy immune system response. It can do this through several mechanisms. New research indicates that lactoferrin also provides additional support for eye health.Lactoferrin is a protein found in milk that has multiple methods of supporting immune function & eye health.Lactoferrin Caps Benefits Supports a healthy immune system Promotes probiotic bacterial growth Supports eye health