Current Recommendations are Too Low
Our vitamin D myth busting series continues with one of the most important-to-address myths about vitamin D – that the current recommended daily allowance (RDA) of 600 IU per day, from all sources, and...
Granulomatous Disorders and Vitamin D Hypersensitivity
While it is true that the majority of individuals have no issues when taking vitamin D (in fact, many notice improvements in how they feel), there is a very small percentage of people who...
Vitamin D and Primary Hyperparathyroidism
Some of our recent posts have discussed the topics of vitamin D toxicity and the importance of managing other existing nutrient deficiencies when taking vitamin D. While we will continue with our vitamin D...
Watch Out! Too Much Vitamin D can be Toxic: The toxicity debate (Pt. 2)
Our vitamin D myth busting series continues, with our last post dispelling the myth that vitamin D can be stored in our fat cells for later use and can become toxic. While it is...
Watch Out! Vitamin D Build-up in Fat can be Toxic: The toxicity debate (Pt. 1)
Yesterday, we addressed our first vitamin D myth – that, being fat soluble, vitamin D can be stored in our fat cells for later use. We have heard concerns that supplementation with vitamin D...
Vitamin D is Fat Soluble: The storage debate
We hear it sometimes, in the media and from our doctors. “You don’t need to supplement with vitamin D because it is stored in your fat cells for use,” or “Be careful supplementing with...
What Can You Do When Sunshine’s Not an Option?
In a previous post, we analyzed data from the GrassrootsHealth cohort to show that participants who did not supplement with vitamin D could reach the recommended level of 40-60 ng/ml (100-150 nmol/L) with the...
Magnesium Intake and Vitamin D Status May Help Prevent Cognitive Decline
Several nutrients are known to have a significant effect on cognitive health. Studies have shown higher vitamin D levels to be related to a decreased risk of dementia and Alzheimer’s Disease, and have demonstrated...
UV Exposure from Sources Other Than the Sun
Over the past century our world has become more and more industrialized. As a result, people are spending much less time outdoors than ever before. Most workers and students spend their days indoors because...
Reduce the Risk of Breast Cancer by 80%
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...