Vitamin D Co-Nutrients Infographic

Here are the most important co-nutrients to support our body’s use of vitamin D (and vice versa) Click to...

Nutrients for Mood Support Infographic

Research shows that several nutrients are especially important for supporting a healthy mood, decreasing the risk of stress and...

Nutrients play an important role in immune function, and a deficiency in any of these nutrients may affect the...

The following chart plots coronary heart disease (CHD) death rates for six countries versus their average Omega-3 Index level....

One of the misconceptions about vitamin D is that increased vitamin D levels can increase the risk for kidney...

We asked the first 77 participants in D*action+Omega-3 about their supplementation habits: 83% of participants report taking an Omega-3 supplement...

Is your doctor telling you that you are taking too much vitamin D? The chart below, based on a review...

Percent Change in Omega-3 Index by Supplement Amount Individual responses vary greatly with supplementation – that is why you...

Serum Level vs Intake Charts One of the most common questions we receive at GrassrootsHealth after an individual has...

Maternal Versus Infant Vitamin D Supplementation During Lactation: A Randomized Controlled Trial Bruce W. Hollis, Carol L. Wagner, Cynthia...