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can a b12 injection go wrong Feeling worse after Injection: Answering concerns Developments regarding B12 injections being
Description
Under no circumstances should it be injected

After injecting, wait a moment before withdrawing the needle to ensure all medication is delivered
Nat New Biol

Vitamin B12 is water-soluble, meaning excess amounts are naturally flushed from the body

Without enough vitamin B12, homocysteine can build up