Is your collagen medically-proven? AminoSculpt’s liquid collagen protein is medical-grade. It is perfectly predigested into the smallest peptides for better absorption, by even the most sensitive gut. It is highly concentrated and ready-to-drink for your busy life. These "whole body" peptides build all 28 types of collagen in the body including types I, II, III, IV, V, and X. This makes us the #1 choice of doctors in the USA. We have been trusted by over 4,700 hospitals, clinics, and health professionals for over 40 years.