UCSF Fresno Study Shows 70-80% COVID Patients with Low Vitamin D Required ICU Admission

Video Friday: Less Than 2 Minutes to Watch and Share! It’s Video Friday! Today’s video is less than two minutes long and cuts to the point – that there is an obvious and important...

Vitamin D Supplementation Resulted in Lower Rates of Advanced Cancer and Cancer Death

A secondary analysis of the VITAL trial results found a decreased risk of advanced cancer with vitamin D supplementation with normal BMI Vitamin D has known anticancer effects, and much research has been published...

What is the Value of a Cohort Study, Compared to RCTs?

Studies and Statistics Part 4: Cohort Studies There are many different types of nutrient research studies, including randomized controlled trials (covered in a recent post), cohort studies, case-control studies, and cross-sectional studies. In this...

The Colors of COVID: Saving lives and the benefits of D-Z-C

World-Class Celebrities and Physicians Join Forces to Help People of Color Fight Against Disproportionate COVID-19 Outcomes with a Groundbreaking Video Today, we are sharing a video “The Colors of COVID: Saving lives and the...

Infantile Rickets Causes Devastation to Families, Even Today

If something so devastating can be so easily prevented, why is it still a problem? GrassrootsHealth occasionally receives an email from a parent or grandparent struggling with the consequences of infantile rickets, often mis-diagnosed...

If Vitamin D is Less than 20 ng/ml (50 nmol/L), 77% More Likely to Test Positive for COVID-19

Can Vitamin D Lower Covid Risk? — Dr. David Meltzer shares findings from his study on the show “The Doctors” Today, we are sharing another video in which Dr. Ian Smith of the show...

Over 100 Scientists, Doctors, & Leading Authorities Call for Increased Vitamin D Use to Combat COVID-19

There is no need to wait for further clinical trials to increase use of something so safe, especially when remedying high rates of deficiency/insufficiency should already be a priority It’s TIME to take action...

Vitamin D Shown to Increase Viral SARS-CoV-2 RNA Clearance

Vitamin D supplementation to achieve a serum level of 50 ng/ml improved conversion of SARS-CoV-2 positive to negative 3-fold by week 3 Vitamin D plays many important roles within the immune system, such as...

Vitamin D May Help Reduce Seasonal Depressive Symptoms

The Role of Vitamin D in Seasonal Affective Disorder This time of year, the days are short and for those who live further north that means it is dark when you start your day...

Is Vitamin D a “Secret Weapon” Against COVID-19?

ABC News reports on vitamin D and COVID-19 – Where’s the ACTION? Today, we are sharing a video of an ABC News Report featuring former trauma surgeon Dr. L. Ray Matthews, who discusses the...