https://thetruthaboutcancer.com/vitamin-d-effective-cancer-fighter-old-age/
The link in your post went to "page not found." I'm not sure if the link I have attached what you were intending to share, but I found it on your site looking for Vit-D. Thank you!!
Vitamin D More Effective Cancer-Fighter in Old Age
New research shows that the anti-cancer effects of vitamin D increase substantially in older age – especially in those over 45.
The Truth About Cancer