dosing ghk cu injections GHK-Cu Dosage Guide: Typical Protocols, Injection & Topical Regenerative and Protective Actions of
Description
No lethal dose was established, suggesting a wide safety margin
In some cases, medical conditions or medications like metformin or proton pump inhibitors can interfere with B12 absorption

doi:10.1515/CCLM.2007.352

It is not approved by the FDA for clinical use and most online vendors sell it for research or laboratory use only
BMJ Open 4 (5), e004501