b12 injections safe in pregnancy Are vitamin B12 injections during pregnancy ? Vitamin B12 Injection Sites: All
Description
This phase typically lasts for 4-6 weeks

We scoured the medical database looking for reactions to any form of B12, and all we could find were ten cases (which all happened in reaction to either cyano or hydroxy B12, not the other forms)
I am vegan (just 3 years) and have always used nutritional yeast and done subcutaneous injections once a month

Do not take another dose for the week
