Because your body does not readily store excess amounts, toxicity from B12 is very unlikely, even at the higher doses used in injections
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 306 , 123590
The panel considered seven peptides, including BPC-157, TB-500, KPV, and MOTS-C, which have become popular through wellness clinics, biohacking communities, and social media influencers
When deficient, individuals can experience improvements in their energy levels, motivation, metabolism, mood, sleep, exercise performance, and cognitive function within weeks, if not days, after receiving a B12 injection.
"Clinical evaluation of GraftCyte moist dressings on hair graft viability and quality of healing"
Lancet HIV 2019