UPC 647303040236

#1 Best Seller Clinically Proven Superior Quality Immune Factor Nature's First Immune Defense Growth Factors High Bio Availability Quality Purity Guaranteed Restores Balance to the Immune System Stimulates an Underactive Immune System Safe and Effective for All Ages Colostrum Supplement Symbiotics Proline Rich Polypeptides with Colostrum Plus is one of the most concentrated forms of proline-rich polypeptides (PRPs) available as a dietary supplement. Newborns who breastfeed get a head start in immunity through the PRP's and other immune factors they get from their mother's colostrum This is often called Passive Immunity . Symbiotics Proline Rich Polypeptides with Colostrum Plus adds back PRPs that you can't get from any other kind of dietary supplement.