Peptide Storage Secrets: Maximize Shelf Life & Potency for All Forms Most peptides don't come ready to inject they come as powder for a reason. Peptides are lyophilized (freeze dried) to keep them stable and effective. When you receive them, you simply: Add How to Store Foods in the Refrigerator So They Stay Fresher for Longer GHK Cu Saskatoon Peptides (PC) Can You Put Hot Food in the Fridge? Epicurious GHK CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love