Solar "vitamin D" is a constellation of variants. I trust the body's innate biochemistry() is more healthy than the latest pop-medicine. Solar exposure is prefe

Solar "vitamin D" is a constellation of variants. I trust the body's innate biochemistry() is more healthy than the latest pop-medicine. Solar exposure is preferable over pills. Except you may get enough wearing winter clothing. () Pale skin may be a recent evolutionary trait of some humans, less than 20,000 years old.