The BIG Mistake by the IOM

Video Friday: The math and science used to determine recommended vitamin D serum levels and supplementation amounts, and where the IOM got it wrong It’s Video Friday! Today’s video titled What Serum Level Should...

Today is World Vitamin D Day!

November 2nd is World Vitamin D Day – Let’s celebrate by spreading the word to others about why vitamin D is so important! November is Vitamin D Awareness Month, and the 2nd is World...

Get 10% off all orders this November with promo code DMONTH22 ! Get an additional $5 off when you complete our new Vitamin D Deficiency Risk Assessment Quiz