Obesity Research & Clinical Practice 2013, 7 (5), e330-e341
However, for patients without a true vitamin B12 deficiency, research shows that B12 injections are unlikely to boost energy or reduce fatigue
Yan-Do R, Duong E, Manning Fox JE, Dai X, Suzuki K, Khan S, Bautista A, Ferdaoussi M, Lyon J, Wu X, Cheley S, MacDonald PE, Braun M (2016) A glycine-insulin autocrine feedback loop enhances insulin secretion from human -cells and is impaired in type 2 diabetes.
Furthermore, mutation of the isocitrate dehydrogenase 1 gene in low-grade gliomas causes production of D-2-hydroxyglutarate, a steric analogue of glutamate
C57BL/6J wild-type (WT) mice were purchased from Jackson Laboratory (Bar Harbor, ME)
The symptoms of vitamin B12 deficiency often develop slowly and gradually strengthen over time, according to Harvard Health Publishing, though in some cases they may come on quickly