what are b12 injections made from The Shot: Every Human Needs to Know About Injectable Vitamin B12 Do You Need a Prescription
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What is the best form of vitamin B12 to take

That said, severe pain has been reported by some people, especially when bigger needles or medication doses are used
This treatment is derived from natural sources, which lowers the risk of side effects

Those with Neurological Symptoms: B12 deficiency can cause nerve damage, leading to symptoms like numbness, tingling, balance issues, or memory problems
