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NNMT: linking obesity to insulin resistance and inflammation

Signs of Vitamin B12 Deficiency Vitamin B12 deficiency can lead to several uncomfortable symptoms, including: Constant fatigue and low energy Difficulty concentrating (brain fog) Mood swings or irritability Weakness and dizziness Tingling sensation or numbness in hands and feet If you notice these symptoms, a simple blood test can determine if youre deficient in Vitamin B12

It is also more common in older adults, as the bodys ability to absorb vitamin B12 from food decreases with age

Vitamin B12 is essential in the process of myelination, which is the creation of the "myelin sheath" that helps nerve endings conduct impulses.[2] Simply, it helps your body communicate with itself