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[PubMed] [Google Scholar] 23.Pitkin R.M., Allen L.H., Bailey L.B., Bernfield M

Later, you might need a lower dose, based on how you respond

The Symptoms of Vitamin B12 Deficiency Vitamin B12 is vital for good health and is essential for many bodily functions, including creating new red blood cells and converting food into energy, according to the National Institutes of Health Office of Dietary Supplements
Effect of mannitol plus vitamins B in the management of patients with piriformis syndrome
