Insider's takeaway The Institute of Medicine has not established a tolerable upper intake level of B12 because studies show no adverse health effects when taking excess levels of B12, either through food or supplements
Continue daily injections until symptoms stop improving, because some of them may not be fully reversible
No clinical trials or professional guidelines support dual use
For weight loss purposes, the frequency of B12 shots typically depends on the individuals specific needs and the overall weight loss plan
Do not take Vitamin B12 Injection if you: Are allergic to Vitamin B12, cobalt, or any other ingredients in the tablets Have hereditary optic atrophy (loss of some or most of the nerve fibers in the optic nerve) Vitamin B12 Tablets should not be used in newborns
For the full protocol breakdown, see our guide to the Wolverine peptide stack