Sunshine Deficiency Diseases
There are many diseases associated with a lack of sunshine exposure – this infographic lists just a few! Download PDF
How Much Vitamin D do You Need? Infographic
How much vitamin D do YOU need? Everyone’s requirements differ based on several factors – use this infographic and follow the steps provided to decide how much vitamin D you might need. Download PDF
Everyone Responds Differently to Vitamin D Infographic
One of the most important things to understand with vitamin D is the variability in individual dose-response; learn why with this infographic. Everyone responds differently to vitamin D… by up to 6 times for...
Interactive PDF: How Vitamin D Deficiency Affects Every Part of the Body
What is Vitamin D Good For? Vitamin D is needed by virtually every cell in the body, and is essential for hundreds of processes each and every day. It acts as a protector and...
Know “D” Number Vitamin D FAQ Brochure
Use this free download as a tool to help educate those around you about vitamin D and the importance of knowing your level! Download, print and share today The new Know “D” Number brochure...
KNOW “D” NUMBER Patient and Provider Guide to Understanding Vitamin D, Testing & Results Booklet
Download, read and share this educational booklet with a practical guide on how anyone can achieve and maintain their target vitamin D level The IRB-approved KNOW “D” NUMBER Patient and Provider Guide to Understanding...
Nutrient*action Projects Brochure
Download to easily share about vitamin D, omega-3s, magnesium, and other nutrients, and the benefits of participating in the GrassrootsHealth Nutrient*action projects! Do you talk to others about the importance of vitamin D? Not...
Risk Reduction with Vitamin D and Omega-3: VITAL Trial Results (2018)
The VITAL trial, which focused on cancer and cardiovascular health, recently published two results papers: one paper comparing those assigned to vitamin D (2000 IU/day) vs. placebo and another paper comparing those assigned...
Moving Research into Practice Charts Booklet
Moving Research into Practice Charts Booklet This booklet contains charts based on data collected in the GrassrootsHealth study as well as several studies by our scientists and other vitamin D researchers. It is a...
PTH and Vitamin D
Micronutrients, such as Vitamin D, the B Vitamins, etc., function as a component of physiology. It therefore makes sense that their intake requirement would be based on their function. Take the concentration of parathyroid...