enzyme glutathione peroxidase molecule - Stock Image - C025/1610 and vegetarian Glutathione Mag
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[DOI] [PubMed] [Google Scholar] 44.Niu X., Chen J., Gao J

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Vitamin B12 deficiency Vitamin B12 is an essential water-soluble nutrient also known as cobalamin

J Pediatr Gastroenterol Nutr 2017;65:89-92
