side effects from b12 injections Shots And How To Treat Them Why Do I Feel Worse
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have an irregular or fast heartbeat (arrhythmia) What not to do after a B12 injection
We give weekly injections of 1000 mcg (1 ml) of vitamin B12 for the first 4-6 weeks
This means they can penetrate the blood-brain (or blood-SCF) barrier and reach neurons directly, enabling the drug to exhibit organ-specific combined effects in the brain
