Dietary changes based on this simple blood test can help ease joint discomfort and pain Key Points Joint discomfort often comes on gradually and is linked to chronic, low-grade inflammation. Omega-3s EPA and DHA...
CONGRATULATIONS TO OUR VITAMIN D SCIENTISTS! A vitamin D paper published in MDPI Nutrients, “Vitamin D: Evidence-Based Health Benefits and Recommendations for Population Guidelines” has been recognized as the most cited paper published in...
Are you taking the right dose of vitamin D? Start your New Year knowing, not guessing, that you are getting enough! Key Points Everyone requires a personalized dose of vitamin D to maintain optimal...
GrassrootsHealth would like to wish you a Merry Christmas and Happy Holidays! This year has been full of blessings and opportunity (and a few challenges) for us and our team… it has been quite...
Insights from Dr. William B. Grant, Vitamin D Study Hour (October 2025) Key Points Vitamin D research works best when health outcomes are linked to blood vitamin D levels, not just supplement doses. Many...
Join us as Dr. Michael Holick reviews the latest research to show just how much vitamin D serum levels can affect the risk of many chronic diseases. Key Points In a review article from...
…and Why the Testing Method Matters Key Points Differences between vitamin D test results often reflect the testing method used rather than a true change in vitamin D status. Large-scale research shows that commonly...
A new RCT demonstrates that correcting vitamin D deficiency can significantly improve mental health outcomes while simultaneously reducing cardiovascular risk factors Key Points In a randomized, placebo-controlled clinical trial of adults with major depressive...
New meta-analysis of 32 clinical trials finds omega-3 fatty acids reduce post-surgical infections and strengthen immune function Key Points Omega-3 supplementation reduced postoperative infections by 58% in gastric cancer patients. Increased CD4+ T cells...
High calcium combined with low magnesium may interfere with some health benefits of vitamin D, potentially leading to harm Key Points The balance between calcium and magnesium is essential because it determines how effectively...