Solution stability depends on counterion, solvent, concentration, pH, container, light exposure, temperature, analytical endpoint, and microbiological controls
The injectable and in-vivo data people cite belong to GHK-Cu subcutaneous rat-wound and mouse studies and are an analogy for the class, not proof for AHK-Cu [6] [9]
Vitamin b12 deficiency symptoms can include peripheral neuropathy (numbness and tingling in the hands and feet), problems with balance and coordination, memory loss, trouble concentrating, changes in mental status, and depression, among other symptoms
[3] Use of the drug for performance enhancement is not currently approved by the FDA
Bottled in 10ml multi-use vials