Vit D ‘deficiency’ a pseudo-disease: Spector


Whether everyone – at least, everyone living in sun-deprived England – should consider vitamin D supplements in winter is still not resolved, according to a debate in the BMJ. Arguing the case against routine supplementation, genetic epidemiologist Professor Tim Spector, also from King’s College London, said the thresholds for deficiency, adequacy and toxicity of vitamin ...


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