While you can get vitamin B12 from food sources like meat, eggs, and dairy, deficiencies are commonespecially for vegetarians, vegans, or individuals with absorption issues
In a cohort of pregnant women in Bangalore, India, with a high incidence of vitamin B-12 deficiency, we reported previously that women in the lowest tertile for plasma vitamin B-12 concentration during all 3 trimesters of pregnancy had significantly higher risk of IUGR that persisted after adjusting for maternal age, weight, education, and parity (12)
Without it, B12 cant be taken into your bloodstream, regardless of how much you consume through your diet or oral supplements
How to calculate peptide dosages
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