Although its not fully understood the relation between B12 and mood, some studies suggest a correlation
Researchers noted elevated serum creatinine, tubular degeneration, single-cell necrosis, and altered tubular function
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)
Rather than ranking peptides on a single scale, most published research treats these as separate research tracks, each with its own set of measured variables and endpoints