does a b12 injection break your fast Dosage and Frequency: 7 Guidelines for Adults Not All B12 Injections Are

Any medical condition that affects your large or small intestines can have an effect on how your body absorbs vitamin B12 and how much of it youll need to have to replenish it

Mechanistic summaries on this page are provided for laboratory reference and should be interpreted within controlled experimental settings only. In preclinical models, AOD-9604 has demonstrated significant effects on body composition and adipose tissue metabolism

Nephrol ., 16 , 535539

The reason to show it long-hand rather than just stating the answer is that on the 10 mg vial the draw is tiny, and a reader who understands the chain can catch an error the moment a number looks wrong