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UCTV Vitamin D Scientist Presentations

View these GrassrootsHealth Seminar presentations by our trusted scientists and doctors on all kinds of topics for your health As part of our efforts to bring reliable, scientific information about vitamin D to the...

Why the Same Dose Does Not Work for Everyone

One of the most important things to understand with vitamin D is the variability in individual dose-response It is not uncommon to hear general suggestions about how much vitamin D people need. Whether considering...

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...