How to Store Peptides Properly: Lyophilized vs Reconstituted Do I need to reconstitute peptide for testing? They Call It the "Wolverine Peptide". Everyone From Joe Rogan to Pro Athletes Is Using It (And the FDA Just Banned It) The reconstitution solution , Many therapeutic peptides are unstable in their liquid form, so theyre often manufactured as a lyophilized, or freeze dried, powder. Lyophilization is a process that