Taking them separately gives more flexibility to adjust individual doses, which may matter if your provider needs to fine-tune one component independently
However, supplements offer advantages in cost, accessibility, and milder side effect profiles
[4] Huang T, Zhang K, Sun L, Xue X, Zhang C, Shu Z, Mu N, Gu J, Zhang W, Wang Y, Zhang Y, Zhang W
How Vitamin B12 Helps Relieve Nerve Pain Vitamin B12 contributes to nerve pain relief through several interconnected mechanisms related to nerve structure and function
Efficacy and safety of GLP-1 receptor agonists on weight management and metabolic parameters in PCOS women: a meta-analysis of randomized controlled trials
doi:10.1152/ajpendo.00201.2006 Alba M, Schally AV, Salvatori R