Pharmacies typically ship NAD+ as a dry lyophilized powder, which should be kept at controlled room temperature (approximately 20C to 25C / 68F to 77F), protected from excessive heat, moisture, and light
Hives or allergic reactions are possible with this peptide
A finished serum containing meaningful GHK-Cu is usually visibly blue-green unless formulation choices mask it
Eydallin G, Viale AM, Morn-Zorzano MT, Muoz FJ, Montero M, Baroja-Fernndez E, Pozueta-Romero J
American Journal of Clinical Nutrition, 84(3), 475482
Its amino acid sequence Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val is freely soluble in water, making reconstitution straightforward for laboratory use