Advancing Awareness on the FullBenefits of Sunlight – Vitamin D & Beyond May 1, 2026 (Encinitas, CA) — GrassrootsHealth is proud to announce the launch of the 11th Annual Sunshine Month, an international awareness...
From DINOMIT to Systemic Leaky Barrier Syndrome: Honoring the legacy of Dr. Cedric Garland while advancing a systems view of vitamin D biology Key Points Vitamin D functions as a master regulator of biological...
New research shows a simple hair test can reveal your body’s internal clock, opening doors for personalized circadian medicine. Key Points Hair follicles can reveal your body’s internal clock by analyzing 17 clock-related genes....
Why Randomized Controlled Trials Have Become a Barrier to Real-World Health By Richard Z. Cheng, M.D., Ph.D. Editor-in-Chief Key Points RCTs were designed for drugs, not nutrition or lifestyle, so they often fail to...
Personalized vitamin D supplement doses, aimed at maintaining levels between 40-80 ng/ml, reduced risk of a repeat heart attack by 52% Key Points A large, randomized clinical trial found that treating heart attack patients...
Vitamin D2 may actually deplete vitamin D3, weakening the body’s immune defenses. Researchers say vitamin D3 is more effective and should likely be the supplement of choice. Key Points Researchers have found that taking...
Findings from a newly published study Key Points A new study found that women with Alzheimer’s had lower levels of omega-3–rich lipids and higher saturated fats compared to healthy women. Men with Alzheimer’s do...
Key Points Vitamin D slows cellular aging by protecting telomeres — the DNA caps that shrink with age. Study-backed: A large, 4-year trial showed less telomere shortening with daily vitamin D3 (2,000 IU). Results...
Dr. Leslie Ray Matthews’ groundbreaking Vitamin D3 protocol has been proven to reduce heart attacks, strokes, infections, and ICU costs—offering a $2 trillion solution to America’s healthcare crisis. Key Points Dr. Matthews’ Vitamin D3...
by: Aarti Midha, M.D. Key Points A 28-year-old male with long-term antipsychotic and benzodiazepine use experienced symptoms of muttering, fearfulness, and withdrawal Tests showed elevated serum aluminum and high HSCRP, an inflammation marker Treatment...