fbpx

Spring Sale Starts Today!

Winter is always a time when vitamin D levels tend to drop – make sure your levels are good! Save 15% PLUS get a free copy of our Sunshine eBook when measuring your vitamin...

Taking Recommendations to Task

Dr. Heaney explains how it was that the U.S. Preventive Services Task Force found the evidence in support of vitamin D supplementation inconclusive, while vitamin D experts find it persuasive Key Points In 2013 the...

SPRING SALE! 15% off test kit orders of $100 or more PLUS the Sunshine eBook for FREE! Use coupon code: SPRING24

X