Pay in 4 interest-free payments of $5.14 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Related: The Truth About Over-the-Counter GLP-1 Patches, According to Doctors Questions To Ask Your Pharmacist and Other Tips for Managing GLP-1 Shortages It's completely normal to have questions during a GLP-1 shortage, and it's helpful to know what questions pharmacists can and can't answer
Also see our Top Picks among protein powders
Bulk Catalog Specifications Lyophilized powder, 98% purity by HPLC-MS (copper chelation confirmed) Molecular weight: 744.3 g/mol (as copper complex) Available in research quantities (50 mg to 1000 mg) and bulk programs COA with HPLC and elemental analysis (copper content) per lot Also available as GHK basic (copper-free tripeptide) see catalog variant Cold-chain shipping and storage documentation Private-label and white-label bulk inquiry available Scientific Identifiers Research Mechanism Summary GHK-Cu is the copper(II) complex of the tripeptide Gly-His-Lys, an endogenous human plasma peptide that declines with age
Temperature acclimation before drawing doses Cold solution drawn directly from the refrigerator is more viscous than room-temperature solution
Administration consistently increases delta-wave (slow-wave) sleep in EEG recordings, suggesting it promotes the initiation and maintenance of deep, non-REM sleep
That dose, adjusted for human weight, would be roughly 1,600 mg for an average adult, far exceeding any practical use by orders of magnitude
