She found that vitamin D levels were better in the summertime and lowest in winter, which is no surprise, and she also found that those who took vacations in Hawaii each winter spiked their D levels— also no surprise.
Perhaps the most interesting part of the article was the advice that a midwinter trip to the sunny tropics would be great for improving vitamin D status. She stated: “Presuming that an individual’s lowest circulating vitamin D level is found in March or April, such trips could potentially have a very significant effect in improving late winter vitamin D status.”
Obviously, MS Tallas is a believer in sunshine as the very best way to optimize vitamin D levels.