Vitamin D News

May 2, 2026

Top Headlines

Vitamin D Boosts Breast Cancer Treatment Success by 79%

Apr. 28, 2026 A daily vitamin D supplement may quietly supercharge chemotherapy. In a small study, women who took low doses alongside treatment were far more likely to see their cancer vanish than those who didn’t. Since vitamin D also supports immune ...

Stanford Scientists Discover “Natural Ozempic” Without Side Effects

Apr. 12, 2026 A newly discovered molecule could reshape the future of weight loss treatments by mimicking the powerful appetite-suppressing effects of drugs like Ozempic — but without many of the unpleasant side effects. Identified using artificial ...

Your Vitamin D Levels in Midlife Could Shape Your Brain Decades Later

Apr. 7, 2026 Vitamin D levels in midlife may play a bigger role in long-term brain health than previously thought. In a study following nearly 800 people over 16 years, those with higher vitamin D levels in their 30s and 40s had lower levels of tau protein later ...

Scientists Say This Simple Diet Change Could Transform Your Gut Health

Mar. 8, 2026 A growing trend called “fibermaxxing” is putting dietary fiber in the spotlight—and for good reason. Fiber plays a powerful role in keeping the body healthy, from supporting digestion and feeding beneficial gut microbes to helping regulate ...

Mar. 4, 2026 A sweeping new study reveals that what’s on your plate may directly shape the pesticides circulating in your body. Researchers found that people who eat more fruits and vegetables known to carry higher pesticide residues—such as strawberries, ...

The Overlooked Nutrition Risk of Ozempic and Wegovy

Feb. 4, 2026 Popular weight-loss drugs like Ozempic and Wegovy can dramatically curb appetite, but experts warn many users are flying blind when it comes to nutrition. New research suggests people taking these medications may not be getting enough guidance on ...

A Quiet Change in Everyday Foods Could Save Thousands of Lives

Jan. 31, 2026 Lowering salt in everyday foods could quietly save lives. Researchers found that modest sodium reductions in bread, packaged foods, and takeout meals could significantly reduce heart disease and stroke rates in France and the U.K. The key advantage ...

This Discovery Could Let Bones Benefit from Exercise Without Moving

Jan. 27, 2026 Researchers have discovered a biological switch that explains why movement keeps bones strong. The protein senses physical activity and pushes bone marrow stem cells to build bone instead of storing fat, slowing age-related bone loss. By targeting ...

Microplastics Are Leaking Invisible Chemical Clouds Into Water

Dec. 31, 2025 Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of chemicals into the water. New research shows that sunlight drives this process, causing different plastics to release ...

Why Your Vitamin D Supplements Might Not Be Working

Dec. 30, 2025 A randomized trial from Vanderbilt-Ingram Cancer Center reveals that magnesium may be the missing key to keeping vitamin D levels in balance. The study found that magnesium raised vitamin D in people who were deficient while dialing it down in those ...

Eating More Vitamin C Can Physically Change Your Skin

Dec. 26, 2025 Vitamin C doesn’t just belong in skincare products—it works even better when you eat it. Scientists discovered that vitamin C from food travels through the bloodstream into every layer of the skin, boosting collagen and skin renewal. People who ...

Tea May Strengthen Bones in Older Women While Heavy Coffee Weakens Them

Dec. 13, 2025 A decade-long study of older women found that tea drinkers had slightly stronger bones, while moderate coffee drinking caused no harm. Heavy coffee intake—over five cups a day—was linked to lower bone density, especially in women who consumed ...

Latest Headlines

updated 10:39am EDT

Vitamin D3 Breakthrough Halves Risk of Second Heart Attack

Nov. 10, 2025 Intermountain Health researchers discovered that customizing vitamin D3 doses for heart attack survivors slashed their risk of another heart attack by 50%. The strategy involved frequent monitoring ...

This Everyday Vitamin Could Be the Closest Thing We Have to an “anti-Aging Pill”

Oct. 22, 2025 A study found that daily vitamin D supplements helped slow telomere shortening—the cellular process linked to aging and disease. Researchers ...

This European Treatment for Joint Pain Just Passed a Major Scientific Test

Oct. 15, 2025 Korean researchers found that low-dose radiation therapy eased knee pain and improved movement in people with mild to moderate osteoarthritis. The treatment, far weaker than cancer radiation, showed ...

The Vitamin D Mistake Weakening Your Immunity

Oct. 4, 2025 Scientists discovered that vitamin D2 supplements can lower levels of vitamin D3, the form the body uses most effectively. Unlike D2, vitamin D3 enhances the immune system’s first line of defense ...

Breakthrough: How Radiation Helps the Immune System Kill Cancer

July 23, 2025 Radiation therapy, once thought of mainly as a local cancer treatment, is now showing power to awaken the immune system in surprising ways. Researchers discovered that combining radiation with ...

CRISPR Uncovers Gene That Supercharges Vitamin D—and Stops Tumors in Their Tracks

July 18, 2025 A gene called SDR42E1 has been identified as a key player in how our bodies absorb and process vitamin D. Researchers found that disabling this gene ...

Understanding Cultural Differences in Salt Usage May Help Lower Consumption

May 30, 2025 An analysis of data from a national health survey conducted before the pandemic found that pizza, soup and chicken are some of the main sources of sodium (salt) intake for people in all racial and ...

The Long Pathway to Cell Organization and Growth

May 16, 2025 Sterols are among the most abundant lipids in eukaryotic cells, yet are synthesized through notoriously long, complex metabolic pathways. Researchers have used a novel approach to show how they ...

New Study Reveals Our Skin's Own Bacteria Can Help Protect Us from the Bad Effects of Sunlight

May 15, 2025 The skin microbiome plays an important role in health and disease. Researchers have now substantiated that certain skin bacteria can protect us from ...

Exercise the Key to Maintaining Vitamin D Levels in Winter

May 15, 2025 New research shows that regular exercise can help maintain Vitamin D levels during the darker ...

Climate Change: Future of Today's Young People

May 7, 2025 Climate scientists reveal that millions of today's young people will live through unprecedented lifetime exposure to heatwaves, crop failures, river floods, droughts, wildfires and tropical ...

New Type of Handheld Detector for All Types of Ionizing Radiation Improves Radiation Safety

Apr. 15, 2025 Scientists have developed a new type of handheld multi-purpose radiation detector that comprehensively detects all types of ionizing radiation. The device can be used by industrial and medical ...

A Protein from Tiny Tardigrades May Help Cancer Patients Tolerate Radiation Therapy

Feb. 26, 2025 Drawing inspiration from the tardigrade, researchers developed a new strategy that may protect cancer patients from the side effects of radiation ...

What Happens When a Diet Targets Ultra-Processed Foods?

Feb. 21, 2025 In just two months, a Drexel University pilot program helped participants cut their ultra-processed food intake by half, leading to weight loss, better moods, and major reductions in sugar, fat, and ...

More Sunshine as a Baby Linked to Less Disease Activity for Children With MS

Feb. 12, 2025 Getting at least 30 minutes of daily summer sun in the first year of life may mean a lower relapse risk for children who are diagnosed with multiple sclerosis (MS) later, according to a new study. ...

A Light-Activated Drug to Fight Psoriasis

Feb. 3, 2025 Psoriasis is a chronic skin disease that manifests itself mainly with skin symptoms (dryness, itching, scaly skin, abnormal patches and plaques). It affects about 2% of the population and is mediated ...

Vitamin D Matters During First Trimester

Feb. 3, 2025 Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first trimester of pregnancy ...

An Injectable Hydrogel for Local Bone Densification

Jan. 28, 2025 Researchers have combined injections of a novel hydrogel with systemic osteoporosis drugs in rats, achieving rapid local increases in bone density. The results offer hope for future fracture ...

Research Points the Way to Lifesaving Antiparasitic Drugs While Unlocking a Scientific Mystery

Dec. 20, 2024 A breakthrough in understanding how a single-cell parasite makes ergosterol (its version of cholesterol) could lead to more effective drugs for human leishmaniasis, a parasitic disease that afflicts ...

AI-Enabled Analysis of Images Meant to Catch One Disease Can Reveal Others

Dec. 6, 2024 With the help of an AI tool, computed tomography (CT) scans taken originally to look for tumors or bleeding or infections, also revealed calcium buildup in arteries, a sign of worsening ...

Taking High-Dose Vitamin D Supplements for Five Years Did Not Affect the Incidence of Type 2 Diabetes

Dec. 3, 2024 Using significantly higher doses of vitamin D than recommended for five years did not affect the incidence of type 2 diabetes in elderly men and women, according to a new ...

Revisiting Vitamin D Guidelines

Dec. 2, 2024 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 ...

High-Dose IV Vitamin C Plus Chemotherapy Doubles Survival in Advanced Pancreatic Cancer

Nov. 18, 2024 A randomized, phase 2 clinical trial shows that adding high-dose, intravenous (IV) vitamin C to chemotherapy doubles the overall survival of patients with late-stage metastatic pancreatic cancer from ...

When Sun Protection Begets Malnutrition: Vitamin D Deficiency in Japanese Women

Nov. 14, 2024 Researchers have developed a non-invasive, low-cost tool for assessing the risk of vitamin D deficiency in young women called ViDDPreS (Vitamin D Deficiency Predicting ...

Two Key Genes Identified Linking Rheumatoid Arthritis and Osteoporosis

Nov. 5, 2024 Researchers employed analysis tools and machine learning algorithms to identify two genes linked to rheumatoid arthritis and osteoporosis that could serve as diagnostic tools and potential targets ...

Researchers Use AI Tools to Uncover Connections Between Radiotherapy for Lung Cancer and Heart Complications

Aug. 20, 2024 Researchers have used artificial intelligence tools to accelerate the understanding of the risk of specific cardiac arrhythmias when various parts of the heart are exposed to different thresholds of ...

Sugar Intake Decreasing but Still Too High

Aug. 14, 2024 A high-sugar diet is seen as a risk factor for obesity and chronic illness. Researchers have analyzed data on sugar intake among children and adolescents in a long-term study, finding that intake has ...

UV Rays May Boost Health in Low-Sunlight Countries

Aug. 14, 2024 The health benefits of sunshine could outweigh the risks for people living in places with limited sunlight, such as parts of the UK, a study suggests. Exposure to higher levels of ultraviolet (UV) ...

Significant Link Found Between Heme Iron, Found in Red Meat and Other Animal Products, and Type 2 Diabetes Risk

Aug. 13, 2024 Higher intake of heme iron, the type found in red meat and other animal products -- as opposed to non-heme iron, found mostly in plant-based foods -- was associated with a higher risk of developing ...

Can A.I. Tell You If You Have Osteoporosis? Newly Developed Deep Learning Model Shows Promise

June 28, 2024 Researchers have developed a novel deep learning algorithm that outperformed existing computer-based osteoporosis risk prediction methods, potentially leading to earlier diagnoses and better outcomes ...