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Understanding these timelines can help you make more informed decisions about drinking and what to expect afterward.
However, if there are neurological symptoms that have arisen due to B12 deficiency, they could take up to three months to improve, with mild improvements occurring in the first six weeks
Intramuscular B12 Injection Guidelines To get the most out of B12 therapy, knowing how to do intramuscular injections is key
Oral vitamin B12 may be appropriate for some people with dietary insufficiency, mild deficiency, or adequate absorption
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