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Vitamin B12 deficiency may lead to major neurological problems - The Economic Times
PCOS Nutrition Center - #SupplementSaturday: Did you know that Metformin can cause a vitamin B12 deficiency? Some signs of Vitamin B12 deficiency include: 🖐 Tingling in hands and feet 😴 Chronic fatigue
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Properties of vitamin B12 – Botanical online
How Vitamin B12 Helps Prevent Memory Loss As You Age - LivingBetter50 | Memory loss, Vitamins, Prevention
Do You Have Hidden Vitamin B12 Deficiency? Weakness, Failing Memory, Depression? — BreastMD
Vitamin B12 deficiency results in severe oxidative stress, leading to memory retention impairment in Caenorhabditis elegans - ScienceDirect