Vitamin D News and Research

Latest Vitamin D News and Research

Most UK high street self-tests fall short on accuracy and safety warnings

Many self-tests available on the UK high street are unfit-for-purpose and need much greater regulation to ensure they are safe and reliable, conclude two studies published by The BMJ today.

24 Jul 2025

New redox-sensitive pathway reveals how cells activate AMPK in response to metabolic stress

AMP-activated protein kinase (AMPK) plays a central role in maintaining energy balance in cells, especially under energy stress.

24 Jul 2025

Fad diets and supplements fuel new wave of hidden skin problems, study finds

A new review explains how fad diets and unregulated supplements promoted online can cause serious skin, hair, and nail problems, often before other symptoms appear. Clinicians are urged to recognize these risks and address health misinformation in the digital age.

22 Jul 2025

Vegan diets support high-level training, but risks of muscle loss

Vegan diets may enhance performance in semi-professional soccer players, but attention to protein and nutrient intake is crucial for muscle preservation.

22 Jul 2025

Blocking a single gene disrupts vitamin D metabolism and cancer pathways in new cell study

Researchers identified SDR42E1 as a key regulator of vitamin D absorption and sterol metabolism in colorectal cancer cells. Disruption of this enzyme altered cancer-related pathways and cell viability, highlighting its potential as a therapeutic target.

21 Jul 2025

Meat hummus lowers microbes and raises nutrition

This study reveals meat-infused hummus offers higher protein, iron, and flavor, making it a nutritious option for athletes and health-conscious consumers.

21 Jul 2025

Creatine tops the list as researchers review new ways to fight osteosarcopenia

This review explores how creatine, HMB, prebiotics, and probiotics may support muscle and bone health in older adults with osteosarcopenia. While creatine shows the strongest evidence, all interventions require further research to determine their optimal use.

21 Jul 2025

Goat milk boosts muscle health better than cow’s milk in animal study

Dairy products, especially low-fat and fortified goat milk, significantly improved muscle mass, reduced inflammation, and positively modulated gut microbiota in a mouse model of sarcopenia. These findings suggest tailored dairy interventions could help delay age-related muscle loss.

21 Jul 2025

Study identifies SDR42E1's role in vitamin D pathway

Vitamin D is not only an essential nutrient, but also the precursor of the hormone calcitriol, indispensable for health: it regulates the uptake of phosphate and calcium necessary for bones by the intestines, as well as cell growth and the proper function of muscles, nerve cells, and the immune system.

18 Jul 2025

Maybe it’s not just aging. Maybe it’s anemia.

Gary Sergott felt weary all the time. "I'd get tired, short of breath, a sort of malaise," he said. He was cold even on warm days and looked pale with dark circles under his eyes.

17 Jul 2025

New review identifies promising and under-researched OTC depression aids

Most people have heard of St John's Wort and omega-3s. But did you know there are a lot more over-the-counter herbal products and supplements out there targeting depression? In our review of clinical trials of these products, we found 64 different over-the-counter (OTC) products that have been evaluated for depression – but with differing levels of evidence for each.

16 Jul 2025

Research explores the link between lower micronutrient levels and chronic pain

Lower levels of certain vitamins and minerals were found to be associated with chronic pain in a recently completed study led by researchers at the University of Arizona Health Sciences and published in Pain Practice.

15 Jul 2025

Vested interests. Influence muscle. At RFK Jr.’s HHS, It’s not pharma. It’s wellness.

On his way to an Ultimate Fighting Championship event, Health and Human Services Secretary Robert F. Kennedy Jr. stopped by the home of podcaster Gary Brecka.

14 Jul 2025

How five months in Tibet changed the heart and lungs of Beijing workers

Long-term exposure to very high altitude significantly reduces cardiopulmonary function in healthy adults from lowland regions, as shown by declines in aerobic capacity and efficiency after five months in Lhasa, China.

13 Jul 2025

Adults over 80 benefit from osteoporosis medications

People who are older than 80 should be considered for osteoporosis treatment after a fracture to avoid further risk, according to a study being presented Saturday at ENDO 2025, the Endocrine Society's annual meeting in San Francisco, Calif.

12 Jul 2025

How a simple blood test can forecast future health risks

Plasma proteomics reveals that the biological ages of key organs, especially the brain and immune system, strongly predict the risk of future disease and early death. These organ-specific “clocks” provide a new tool for identifying those at highest risk and personalizing preventive care.

10 Jul 2025

Could serotonin supplements become the next hair loss treatment?

Researchers have shown that serotonin directly stimulates dermal papilla cells and promotes hair growth in lab-grown hair follicloids and human hair follicles. The findings suggest serotonin and related compounds could offer new avenues for treating hair loss, though safety and dosing challenges remain.

9 Jul 2025

Why vitamin B6 could raise the risk of hypoglycemia for people with diabetes

A large-scale Mendelian randomization study found no genetic evidence that vitamins A, C, or D reduce the risk of major diabetic complications. However, higher genetically predicted vitamin B6 levels were strongly associated with increased risk of diabetic hypoglycemia, warranting caution with supplementation.

8 Jul 2025

New study finds UK mums-to-be miss out on key nutrients

A new British Nutrition Foundation review finds that most UK women of reproductive age fall short of key nutrients before and during pregnancy, with teens and low-income groups most affected. The paper urges targeted, consistent guidance and greater support for healthy weight, supplementation, and plant-based diets.

7 Jul 2025

Developmental timing shapes fluoxetine’s effects on brain energy and mood behavior

Researchers have found that the timing of when fluoxetine (commonly known by its brand name, Prozac) is administered is vital in determining the impact it has on long-lasting mood behavior and accompanying changes in the prefrontal cortex.

7 Jul 2025