If You Havent Tried Colostrum-LD, You Havent Tried Colostrum Sovereign Laboratories Colostrum-LD is the worlds highest quality bovine colostrum, clinically proven up to four times more effective than other brands. The LD Difference: Colostrum-LD remains biologically active at the cellular level with maximal biological effectiveness. Certified High Purity, High Quality Colostrum for Maximal Effectiveness Colostrum-LD is the only colostrum certified to contain a minimum of 25-30% Immunoglobulins, 1.5% Lactoferrin, 1.5% Growth Factors and 4.5-5% Proline Rich Polypeptides (PRPs). What is Sovereign Laboratories Liposomal Technology? Sovereign Laboratories proprietary Liposomal Delivery (LD) is a delivery system that allows colostrum to readily dissolve in liquids while also ensuring the colostrum will bypass the stomach acids, enabling it to reach the bowel wall intact. Liposomal Delivery makes colostrum up to 1,500% more bioavailable than other colostrum products. Doctor Recommended Most physicians agree that Leaky Gut Syndrome is a primary cause of chronic disease and Colostrum-LD may help to heal and prevent Leaky Gut Syndrome more effectively than other colostrum brands thanks to Sovereign Laboratories LD (Liposomal Delivery) technology. Buy With Confidence - Satisfaction Guarantee All Sovereign Laboratories products are backed by a 1-year, money back guarantee. If you are not satisfied for any reason, contact us at any time within 1 year from the date of purchase for a full refund.