vitamin d
Vitamin D3: Common Uses, New Research & Different Sources
In a 2013 issue of Vitamin Retailer (Natural Practitioner’s sister publication) I wrote an article titled, “Vitamin D: A Research Update.” Then, in the February 2024 issue of Vitamin Retailer I wrote an article titled, “Synthetic vs. Vegan D3: Impact on Health & Sustainability.” So why write another article on vitamin D? The answer is ...
Vitamin D Matters During First Trimester
Low vitamin D levels in the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal length, according to a new study led by researchers in the Penn State Department of Nutritional Sciences. This research provides evidence that early pregnancy or even preconception may represent critical time points for intervening ...
Vitamin D and Omega-3s May Help Slow Down the Aging Process
Many people would like to delay or even stop the aging process. Previous clinical studies have shown that a reduced calorie intake can slow down the aging process in humans. Taking vitamin D or omega-3 fatty acids has also shown promising results in slowing biological aging in animals. However, it was unclear whether these measures ...
Revisiting Vitamin D Guidelines
In June of 2024, the Endocrine Society, influenced by a substantial body of research conducted in recent years, published new clinical practice guidelines for the testing and supplementation of vitamin D for the prevention of disease. These new recommendations included limiting vitamin D supplementation beyond the daily recommended intake to specific risk groups and advised ...
Vitamin D Supplements May Lower Blood Pressure in Older People With Obesity
Vitamin D supplements may lower blood pressure in older people with obesity and taking more than the Institutes of Medicine’s (IOM) recommended daily dose does not provide additional health benefits, according to new research published in the Journal of the Endocrine Society. The IOM recommends 600 International Units (IU) per day. Vitamin D deficiency is common ...
Pregnant Women Might Not Be Getting the Nutrients They Need
It’s generally estimated that around 10 percent of pregnant women struggle to meet their nutritional needs—but the real number could be far higher, according to new research from Stevens Institute of Technology (New Jersey). According to a recent study published in The Journal of Nutrition, more than 90 percent of pregnant individuals are potentially failing to ...
Vitamin D During Pregnancy Boosts Children’s Bone Health Even at Age 7
Children whose mothers took extra vitamin D during pregnancy continue to have stronger bones at age 7, according to new research led by the University of Southampton (U.K.) and University Hospital Southampton (UHS). Bone density scans revealed that children born to mothers who were given vitamin D supplements during pregnancy have greater bone mineral density ...
New Study Challenges One-Size-Fits-All Approach to Vitamin D Supplementation Guidelines
A new study from Trinity College Dublin (Ireland) scientists, sheds light on the complexities of achieving optimal vitamin D status across diverse populations. Despite substantial research on the determinants of vitamin D, levels of vitamin D deficiency remain high. The study was recently published in the journal Clinical Nutrition. “We hope this work can highlight the ...
Natural Practitioner’s Top 10 Stories From 2023
As we begin 2024, Natural Practitioner (NP) magazine looks back at the most read stories throughout 2023. This year featured news items including the Bastyr and NUNM’s plans to merge, and a study that found that altered gut bacteria may be early sign of Alzheimer’s disease. See below for the top headlines of the year. 1. ...
Clinical Trial Data Suggests Prenatal Vitamin D Reduces a Child’s Risk of Asthma
A review of 15 years’ worth of data from the Vitamin D Antenatal Asthma Reduction Trial (VDAART) found that vitamin D supplementation during pregnancy was linked to reduced rates of asthma and wheezing in children compared to standard prenatal multivitamin. A new review paper from investigators from Brigham and Women’s Hospital, a founding member of ...
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