ghk-cu subcutaneous dosage recommendations Dosage: A Doctor's Guide to Calculations, Mixing & Safety GHK-Cu Dosage and Protocol: A

2018;29(9):195563 (Epub 2018/07/17)

This product is not a dietary supplement, medication, or food additive

Comparative research and continuous dosing are supported by the pre-blended vial without the need for customized reconstitutions

Hegewisch-Becker S, Graeven U, Lerchenmuller CA, Killing B, Depenbusch R, Steffens CC, et al

Compatibility data for combining these specific peptides in a single solution is limited, and mixing could potentially affect stability or bioactivity

These doses are well tolerated and have no meaningful toxicity risk, as excess B12 is excreted in urine rather than accumulating in tissues