A B12 shot is the better choice for individuals who need targeted vitamin B12 supplementation without additional nutrients or extended session times
May 5, 2026 GHK-Cu has been studied since 1973 across collagen synthesis, dermal fibroblast research, wound healing, and gene expression
A balanced diet rich in animal proteins (meat, fish) or dairy products should provide enough Vitamin B12 for most people
And as I mentioned, some people are taking cispeptin antagonists
Brief Report: A Phase IIa, Randomized, Double-Blind, Placebo-Controlled Trial of Apilimod Mesylate, an Interleukin-12/Interleukin-23 Inhibitor, in Patients With Rheumatoid Arthritis