The direct solution: Intramuscular B12 injections If there is a severe vitamin B12 deficiency or if absorption through the gastrointestinal tract is severely impaired, B12 injections are often the fastest and most effective method
Inadequate dietary intake of vitamin B 12 causes elevated homocysteine levels, which has been associated with adverse pregnancy outcomes, such as preeclampsia, premature delivery, low-birth weight and very low-birth-weight infants, and stillbirth
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These include how bad your deficiency is, your health history, and what your doctor says
When you take vitamins orally, your digestive system has to break them down, and only a fraction actually makes it into your bloodstream