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Cases of psoriasis improved by lowering homocysteine using 4-7 mg folic acid, vitamins B6 and B12 previously worsened using 1-2 mg daily folic acid, B6 and B12 folic acid
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Vitamin B12 toxicity: Diarrhoea, dizziness or nausea may be side effects to be aware of | Express.co.uk
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