where to give b12 injections Best Vitamin Injection Site: Administering B12 Shots Best Vitamin B12 Injection Sites
Description
GHK-Cu works through different mechanisms than both treatments and combines safely with them

Intramuscular injections can be a bit more uncomfortable immediately than subcutaneous ones but do not usually increase serious complications

In the consent form, there is a separate provision for consent of biological samples where the participants may agree or refuse
Subsequent injections were administered at 30 min intervals

Pyo et al., Arch Pharm Res, 2007)
