That said, signs or symptoms that you may be low in vitamin B12 include: fatigue pale skin headaches symptoms of depression stomach issues difficulty focusing or concentrating pain or inflammation in the mouth or on the tongue burning or pins and needles feeling in your hands or feet muscle cramps vision changes Learn more: Signs and symptoms of B12 deficiency
Viechtbauer, 2010), employing a random-effect model via the metafor R package ( 3 Results 3.1 Study selection and characteristics The search strategy identified 2,183 potential articles: 1,299 from PubMed, 353 from Scopus, 527 from Embase, 4 from manual screening
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Maintain a Balanced Diet: Include Vitamin B-rich foods like whole grains, eggs, dairy, and green leafy vegetables
This does not prove treatment of insulin resistance or diabetes in people