Mouth ulcers could signal vitamin deficiencies. Discover how your mouth might be warning you about your nutritional health.

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experiencing a sore mouth or tongue or noticing your skin turning a yellowish hue. "Neurological symptoms of vitamin B12 deficiency which are those affecting the brain can include numbness or ...

Vitamin B12 is a vital nutrient essential for maintaining a healthy nervous system, supporting red blood cell formation, and producing DNA.

a sore mouth or tongue or developing yellowish looking skin. Show more "Neurological symptoms of vitamin B12 deficiency which are those affecting the brain can include numbness or tingling in your ...

2. Digestive Issues: Conditions such as gastritis, Celiac disease or irritable bowel syndrome can hinder the body’s ability ...

Deficiency in vitamin B12 may lead to inflammation of the tongue (glossitis), which is swollen, red, and sore. Some individuals also get mouth ulcers, causing pain when eating or speaking.

One of the first and most common signs of vitamin B12 deficiency is fatigue. Without enough B12, your body struggles to produce red blood cells.