US$ 23.23
ghk-cu wada (20 mg) 5 vials – customsupplements is ghk cu banned by
Description
Check vitamin B12 levels in people treated with metformin who have symptoms suggestive of vitamin B12 deficiency This will also include patients found to have megaloblastic anaemia (raised mean corpuscular volume [MVC]), who may be asymptomatic (MHRA, 2022)

Results become inconsistent
For context on the broader microdosing GLP-1 protocols that some athletes may use for non-performance reasons, those discussions also interact with WADA monitoring considerations
I was shocked at the response so quickly