KLOW (GHK CU, TB 500, BPC 157, KPV) 80mg :: Aurapeptides Oral Liposomal BPC Tissue Healing Support Supplement How do you make a purified peptide stable for shipping and storage? Lyophilization, also called freeze drying. This process removes water from the peptide solution without harming its delicate structure, turning it Frontiers Pharmacokinetics, distribution, metabolism, and excretion of body protective compound 157, a potential drug for treating various wounds, in rats and dogs