what can i take instead of b12 injections How Many Pills Equal a Shot? - San Diego Regenerative Medicine Compounded Cyanocobalamin (Vitamin B12) Injection

"Morphology, biology and biochemistry of cobalamin- and folate-deficient bone marrow cells"

Most people absorb enough natural B12 that they dont have to worry about additional supplements, but for those with poor nutrition, stomach problems or cancer, B12 can be hard for the body to process

However, like any medical treatment, they can have some side effects

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Furthermore, although its very rare, getting too much vitamin B12 can lead to toxicity, says Yuval Pinto, MD, an obesity and family medicine doctor at Johns Hopkins Medicine in Baltimore

Rare cases allergy, swelling breathing problem , doctor Q10: Oral B12 supplement injection