PRO Colostrum-LD® is a targeted immune support supplement designed for daily use in people of all ages and health conditions. The biocompatible bovine immune bioactives and growth factors assist the human immune system to perform everyday cellular functions. PRO Colostrum-LD® contains first-milking bovine colostrum that has been flash-pasteurized, low heat-dried, and instantized for maximum safety, solubility, and efficacy. Proprietary liposomal delivery™ (LD) ensures that colostrum's bioactive components can survive transit through the digestive tract and are well-absorbed into the bloodstream. PRO Colostrum-LD® is certified to contain a minimum of 25-30% immunoglobulins, 1.5% lactoferrin, 1.5% growth factors and 3.5-5% colostrum peptides (PRPs).