A man holding vitamin B Complex pills in his palm

Vitamin B12 Deficiency: Symptoms, Causes, and Treatment

Vitamin B12 deficiency is a common problem among obese adults. Studies have shown that most overweight and obese individuals have low levels of vitamin B12, which is involved in proper brain function, DNA formation, energy production, and mood regulation, among others. This essential nutrient is also responsible for the formation of red blood cells which …

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