Stopped by the state. Forage Crown collagen peptide was stopped by the state, so off the shelves. Collagen peptide is the hydrolyzed product of collagen. It is the smallest unit of collagen, less than 5000 Da are collagen peptide, molecular weight is not the smaller the better, is a high purity peptide with glycine in the N-terminal, collagen peptide without decomposition can be absorbed by the human body and utilization.