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Vitamin B12 and Autism Spectrum Disorder: A Review of Current Evidence

DOI: 10.1159/000053183

vitamin-b12

Optimal Electrolyte (Flavor):Berry

​ The symptoms of a vitamin B-12 deficiency may include: • Fatigue, weakness • Memory loss • Depression • Confusion • Insomnia • Shortness of breath • Poor sense of balance • Vision problems • Diarrhoea or constipation • Loss of appetite • Cognitive functioning problems • Beefy, red, smooth and sore tongue • Sore mouth and/or bleeding gums • Numbness and tingling of hands and feet • Loss of hearing and tinnitus • Pale, possibly yellowish pallor in light-skinned individuals