vitamin b12 injection source reddit what is your levels are you on injections or tablets ? : r/B12_Deficiency what is your b12 levels
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These are four common injections sites: The upper arm: This site is often used for adults who are younger or middles ages

Its frustrating, youve slept, youve eaten, maybe youve even tried cutting down on caffeine, yet you still feel flat

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Doses of vitamin B12 exceeding 10 mcg daily may produce a hematologic response in patients who have a folate deficiency
