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(2006) A single-center, double-blinded, randomized controlled study to evaluate the relative efficacy of sublingual and oral vitamin B-complex administration in reducing total serum homocysteine levels
Wherever the injection was administered, you could experience some discomfort, swelling, or itching
There are many different types of anemias with different causes
May improve symptoms like numbness and tingling
Vitamin B12 injections begin working at a cellular level almost immediately after administration, though the timeframe for noticeable symptom improvement varies considerably between individuals
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