Vitamin B12 deficiency: Symptoms include day time fatigue or sleep-wake cycle issues - Verve Times

Manifestations of a vitamin B12 deficiency occur when the body has been lacking the vital nutrient for some time. As the deficiency becomes more pronounced, a number of debilitating symptoms are likely to develop.The leading cause of B12 deficiency i

Manifestations of a vitamin B12 deficiency occur when the body has been lacking the vital nutrient for some time. As the deficiency becomes more pronounced, a number of debilitating symptoms are like… [+1735 chars]

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