http://diggy.i2p/articles/nutrition.xhtml
Hey, maybe we'll find more fighting spirit in Africa, so let's fly there: One big outlier in Rabbani et al. (2009) , Iran; decent sample size - and in winter too! Wow, so it's possible to have a decent level all year after all, with a 116 nmol/L (46 ng/dl) average. But, this still doesn't fully cover diabetes, MS, or every cancer. And, as expected, all the others fail - even in Iran itself, with one study having 93 nmol/L (37 ng/dl - now succumbing to all cancers and fractures) average,...