does vitamin b12 injections have side effects do Too Much B12: Is It Bad for Your Health? – How Quickly Does B12 Shot

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Summary: Vitamin B12 is an essential, water-soluble vitamin that helps produce DNA, energy and RBCs

Insert the needle at a 45- to 90-degree angle into the pinched skin fold

recommends that you take a daily B12 supplement providing at least 50 micrograms per day, or one weekly supplement providing 2,000 micrograms

Depending on which nerves are affected, it can cause numbness, tingling, burning pain, weakness, or problems with automatic body functions like blood pressure, digestion, or bladder control

When disposing of unused medication or expired vials, do not flush them down the toilet or pour them into drains