Nitrous oxide is paralyzing people by inactivating vitamin B12. Here are 5 other risks of using the legal drug.
A woman who could 'barely walk' after years of feeling extremely tired was diagnosed with vitamin B12 deficiency
Qué problemas para la salud trae la falta de vitamina B12 (y por qué no siempre se puede resolver tomando suplementos)
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Mason Vitamins B-12 1000Mcg Sublingual Cyanocobalamin Tablets, 100-Count Bottles (Pack of 3) - Yahoo Shopping
A vitamin B12 deficiency can go unnoticed and cause symptoms like numb limbs and a yellow tinge to the skin and eyes. A dietitian explains how to get enough.
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