In the News
Get Ready: 2026 World Vitamin D Day – Nov 2nd and November Vitamin D Awareness Month
Friday, October 23, 2026
Our 2026 program runs from late October through the end of November 2026, centred on World Vitamin D Day on November 2. This year we will focus on mortality and the full health benefits of all spectrums of sunshine, while continuing to educate people on the fundamentals of managing their personal vitamin D. continue reading
Five Pioneers Who Helped Shape the History of Vitamin D and Cancer Prevention
Friday, October 23, 2026
During Breast Cancer Prevention Month, GrassrootsHealth celebrates the remarkable scientists and advocates whose work helped uncover the relationship between sunlight, vitamin D, and cancer and whose shared legacy continues to inspire a future focused on prevention. continue reading
Vitamin D Day Novermber 2nd
Friday, October 23, 2026
The Vitamin D Society's annual Vitamin D Day and Month kicks off on November 2nd. continue reading
Vitamin D Could Help Prevent More Breast Cancer Than Currently Recognized
Wednesday, October 21, 2026
GrassrootsHealth, a nonprofit public health research organization, points to decades of vitamin D research suggesting that, when considered alongside established prevention strategies, the potential for reducing breast cancer incidence could be considerably greater—perhaps approaching 70–80%.
Is There Really No Evidence That Vitamin D Can Help Prevent Breast Cancer? continue reading
Why Fall Leaves You Tired All Day & Wired At Night
Wednesday, October 21, 2026
The master circadian clock in your brain governs the entire circadian system. Every morning, it waits for one zeitgeber (external circadian cue) to set the time within the circadian clocks in your body.. bright light reaching your eyes. That bright ligh tells your body when to wake up, when to make energy, when to release melatonin that night, when to start the process of digestion, and so many other downstream mechanisms. continue reading
