vitamin b12 injection subq or im given sq How to Give a Injection: Step-By-Step Instructions Best Vitamin B12 Injection Sites: – Cyanocobalamin Injection – 1000 mcg/mL

Cobalamin absorption testing (Schilling test)

These bacteria are thought to live in water, soil, and the digestive tracts of animals

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Keep in mind when I got the ECG I was having a severe panic attack and had a heart rate of around 110 so not sure if this tachycardia caused by anxiety resulted in this assessment (I think it's an automated assessment from the machine)

Both purely restrictive (eg, banding) and malabsorptive (eg, Roux-en-Y bypass) procedures increase the risk of vitamin B12 deficiency, although the malabsorptive procedures are more likely to do so (82)