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May is Sunshine Month!

Stay tuned throughout the month of May to learn all you need to know about the amazing benefits of sunshine for our health – and the world! Life on earth is brought to you...

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...

Could More Time in the Sun Lower Your Blood Pressure?

Study finds dose-dependent relationship between reduced risk of hypertension and sun exposure Many studies have been published showing the relationship between increased sun exposure and improved health outcomes, including a decreased risk for cardiovascular...

Does Vitamin D Benefit Your Skin?

What is Vitamin D Good For? (Part 3: The Dermatological System) – Vitamin D is needed by virtually every cell in the body, and is essential for hundreds of processes each and every day...

Sunshine Month Flash Sale! Get 20% off test kits and a free eBook! Use code SUNFLASH25. Offer ends Sunday, May 11th, 2025 at 11:59PM PST (Not valid on sale items or the T1D Prevention Test Kit)

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