The recommended daily intake (RDI) of vitamin B12 for adults is 6 micrograms per day
You should maintain a routine until your symptoms clear up, and then follow your doctors specific maintenance regimen if you suffer from conditions that lead to B12 deficiencies or already have a deficiency
That's nanomolar, not millimolar
Additionally, B12 injections are used to treat the foot and ankle conditions below
Some peptides mainly enhance sperm motility by providing mitochondrial support, membrane stability, or antioxidant effects
For instance, one known effect of BPC-157, KPV, GHK-Cu, and other peptides is angiogenesis