Suboptimal B12 causes brain fog, difficulty concentrating, mood changes, tingling extremities, and progressive neurological decline
This is especially important for compounds marketed as research chemicals or longevity products
For the maintenance treatment of vitamin B12 deficiency, the usual dose is 100mcg SC/IM, given once per month
This complete absence of immunogenic response indicates that the peptide structure is sufficiently similar to endogenous sequences that the immune system does not recognize it as foreign
Vitamin B12 is largely responsible for the manufacturing of red blood cells, defending your nerves, and assisting your body in converting food into usable energy
They can change your dose if needed and help with any side effects