Researchers found that after putting in controls for body mass index, race, socioeconomic status and other considerations, women had a 40 percent reduced risk for severe preeclampsia if their vitamin D level was higher than 50 nmol/L. This month, Purity Laboratories, Inc., (Purity) will be launching an innovative, new kit ??? the Vitamin D Blood Spot Testing Kit ??? that will make it easier and mo