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Vitamin B12 is an essential nutrient needed for red blood cell production and DNA synthesis
Vitamin B12 deficiency is Symptoms of B12 deficiency include: rapid breathing shortness of breath headaches palpitations or fast heart rate indigestion, diarrhea, or loss of appetite blurry vision weakness or tiredness mouth ulcers or irritation cognitive changes, such as difficulty with memory, judgment, or understanding infertility Contact your doctor to discuss injections or supplements if you experience any conditions or risk factors related to vitamin B12 deficiency
It acts as a cytoprotective agent, reducing oxidative stress and improving gastrointestinal repair
Common medications like metformin, acid blockers, and birth control pills deplete B12 levels, so thyroid patients on these drugs need to supplement even more aggressively
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