Dr. Cannell discusses the inadequacy of radiographs for diagnosing infantile rickets.
Dr. Grant highlights a few conditions that may be improved through safe, sun exposure habits, including breast cancer, multiple sclerosis and all-cause mortality.
Join us as we reflect on 2017 in our Annual Report! Learn more about the challenges and accomplishments we experienced last year, as well as our goals for 2018 in this report.
A recent RCT discovered that vitamin D supplementation improved several markers of diabetes and aided in the healing of diabetic foot ulcers.
Research suggests vitamin D metabolism is altered among critically ill humans, but is this true for our canine companions?
How are inflammatory bowel disease, vitamin D and gut bacteria related? A recent exploratory study aims to find out.
Dr. Cannell compares vitamin D recommendations between college rivals, Harvard and Yale.
A mother asks Dr. Cannell for advice regarding the safety of high dose vitamin D supplementation for her autistic child.
Dr. Cannell responds to a recently published study in JAMA Viewpoint about the use and even dangers of supplement use.
A member writes to Dr. Cannell to share how vitamin D supplementation helped improve her COPD symptoms.
A recent study published by the journal Aging Clinical and Experimental Research suggests vitamin D status and body weight impacts muscle strength and function among postmenopausal women.
Dr. Cannell responds to a member’s question regarding how much vitamin D is produced from sunbathing.
Researchers at Heartland Assays found blood spot testing is as accurate for measuring vitamin D levels as is the standard method of serum analysis, LC-MS/MS.
Dr. Cannell explores how the American College of Obstetricians and Gynecologists (ACOG)’s opinion on vitamin D and pregnancy preceded their evidence.
A recent study determined that lower vitamin D levels are associated with a nearly 3 times increased risk of longer menstrual cycles.
Our in-home vitamin D test kit is easy, affordable, and an accurate way to find out your Vitamin D status.