how to use b12 injection Are Shots Safe? Royal Palm Beach Medical Group How to Self-Inject Vitamin B12

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The published research on oral B12 bioavailability consistently shows around 1% absorption meaning of a 1000mcg oral dose, only about 10mcg actually reaches your cells

verify clarity before use Dosage Guidelines Typical adult regimen (per package insert): 100 mcg IM/SC daily for 67 days Then 100 mcg every other day for 23 weeks Maintenance with 100 mcg IM/SC monthly for life Adjust based on patient response and serum vitamin B levels Clinical Applications Used to correct symptomatic or laboratory-confirmed B deficiency, where rapid repletion is needed or oral supplementation is unreliable

Supplementary Information Acknowledgements The authors thank the women who took part in this study and all the staff at the Reproductive Medicine Center, Renmin Hospital, Hubei University of Medicine

Positive results for anti-intrinsic factor antibodies were strongly suggestive of pernicious anemia