How Much is Too Much Vitamin D?
How to evaluate articles stating “too much vitamin D” causes health problems A 2017 paper published by Kimball et al. is an excellent paper to refer to, when many news outlets continue to purport...
Intake vs Serum Level – What’s more important?
There was a song that was on a 78 record that I had as a child, The Churkendoose (yes, I’m really that old..) Well It depends upon, begins and ends upon, It depends on...
Science Speaks: Do vitamin D levels fluctuate throughout the day?
Published yesterday in the Journal of Medical Case Reports is a new paper from GrassrootsHealth. Titled “25-Hydroxyvitamin D variability within-person due to diurnal rhythm and illness: a case report,” the objective of this study...
Announcing the D*action Magnesium + Safety Project
Join the D*action Magnesium + Safety Project TODAY! Take Charge of YOUR Health. A new project from GrassrootsHealth to provide you even MORE scientific information from your own body, that of others, right at...
POSEIDON Study for Type 1 Diabetes
Clinical Trial for Newly Diagnosed Type 1 Diabetes Now Enrolling Individuals age 6 – 65 years old, who have been diagnosed with Type 1 Diabetes (T1D) within the past 10 years, are invited to...
How to interpret the VITAL results for public health
How can we interpret the vastly different reports about the VITAL Randomized Controlled Trial of vitamin D and omega-3? Is there truly “…no lower incidence of major invasive cancer or cardiovascular events than placebo”...
Congratulations to the Vitamin D Scientists!
Congratulations to the scientists from our International Scientists Panel who made Expertscape’s list of the top 12 experts in Vitamin D Deficiency! Expertscape, an organization that ranks persons according to their demonstrated expertise in...
80% Reduction of Breast Cancer Risk Using Vitamin D
There are many studies that have shown the connection between breast cancer and vitamin D, starting with the epiphany of the Garland Brothers when they first drove across the country in 1974, and then...
Do mammograms prevent breast cancer?
No! Source: CDC, US cancer statistics (choose United States, Female Breast) Breast cancer awareness month was started in 1985 with a goal of promoting mammography as the best weapon against breast cancer. Since that...
Vitamin D and Cancer Study showed 80% Decreased Risk
Researchers have known since 2007 that vitamin D may be the single most important nutrient in the prevention and elimination of breast cancer. Since 2007, more research has corroborated this conclusion. When will we...