Intrinsic factor, Medline Plus, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Vitamin B12, Fact Sheet for Health Professionals, National Institutes of Health, Office of Dietary Supplements Pawlak R
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These research substances are different ways to look at cellular metabolism, giving researchers ways to study weight management, muscle physiology and energy regulation
In addition to these conditions, vitamin deficiencies, particularly B12 deficiency, can lead to similar sensations, as this vitamin is crucial for nerve health