General

Dietary supplements like vitamin D and Omega-3 fatty acids are widely consumed to promote overall wellness. While observational studies have long hinted that these nutrients might shield against chronic illnesses like heart disease, stroke, and cancer, establishing true cause-and-effect required large-scale clinical evidence.   To answer these questions, researchers at Brigham and Women’s Hospital (a

Vitamin D plays an essential role in keeping bones strong and supporting immune function, making it one of the most widely taken dietary supplements. However, because it is a fat-soluble vitamin stored in the body’s tissues rather than flushed out through urine, more is not always better.   Taking extreme doses over an extended period

Vitamin D deficiency is the most widespread micronutrient shortage in the United States today. According to research from the Linus Pauling Institute Micronutrient Information Center at Oregon State University, a staggering 94.3% of the U.S. population fails to meet the recommended daily intake for vitamin D.   Because vitamin D plays a foundational role in

For decades, we’ve referred to vitamin D as the “sunshine vitamin.” The popular advice seemed straightforward: spend a little extra time outdoors during the summer, soak up some UV rays, and your body will naturally restore its vitamin D reserves.   However, a study published in the European Journal of Clinical Nutrition challenges this long-held

For years, vitamin D has been praised as a virtual panacea. High vitamin D levels in the blood frequently correlate with lower risks for everything from heart disease and diabetes to autoimmune disorders and cognitive decline.   However, there is a catch: most of these claims come from observational studies, which merely link two factors