glutathione weight IM Weight Loss with Glutathione Shots
Description
GHK-Cu copper tripeptide in spray format

doi: 10.1016/s0891-5849(00)00246-x

There is also a third option you might encounter

Allergic Reactions or Side Effects Seek medical attention immediately if you experience an allergic reaction or serious side effects after using vitamin B12 supplements

Research demonstrates up to 70% increases in type I collagen production in dermal fibroblasts at optimal concentrations
