ghk-cu injectable dosage human studies How Much Should You Inject Daily? Doctor Explains How Often to Inject GHK-Cu
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Upper arm The fatty part of the upper arm is a good location as well, but unless youre a contortionist, youre less likely to be able to do this one on your own

Short-term storage at 28C is acceptable for active research periods but will shorten overall shelf life and is not recommended once the vial has been opened

doi: 10.1016/j.ejpb.2005.03.004
I wanted to try NAD+ but wasnt ready for IVs or injections
