Because your client base may include Alaska-based workforce (possibly transient, high-stress, limited access to consistent training/diet) youd want to emphasise ease of injection, monitoring, clear lifestyle guidelines and realistic expectations (especially given the dark winters, stress, etc)
B12 shots can help improve energy levels, and sleeping patterns, help with weight loss, and even improve hair growth
Combining both peptides Some formulations include both AHK-Cu and GHK-Cu, attempting to capture benefits from each
Dietary Supplements such a prenatal vitamin contain a substantial amount of vitamin B12
The evidence that they directly cause weight loss is weak