Diet & Nutrition News and Research

Latest Diet & Nutrition News and Research

Iodine fortification urged as plant-based milk rise in popularity

Iodine content in plant-based milks is often insufficient, risking deficiencies that affect metabolism and public health, especially in reproductive-age women.

20 Jun 2025

Half of your kid’s food might be ultra-processed and that’s a problem

Ultra-processed foods (UPFs) contributed nearly half of daily energy intake among 8–12-year-old Australian children. In older children (10–12), higher UPF intake by weight was linked to increased abdominal obesity and higher BMI z-scores.

19 Jun 2025

Rapamycin offers life-extending benefits comparable to eating less

The anti-aging drug Rapamycin has the same life-extending effect as eating less, according to new research from the University of East Anglia and University of Glasgow.

19 Jun 2025

Brain age gap may influence the relationship between cognitive impairment risk factors

The difference between the brain's predicted age and actual chronological age, called a brain age gap, may influence the relationship between cognitive impairment risk factors, like high blood pressure and diabetes, and a person's cognitive performance, also known as thinking and memory skills, according to a study published June 18, 2025, in Neurology, the medical journal of the American Academy of Neurology.

19 Jun 2025

FIM programs show promise in improving diet quality and food security

Food is medicine (FIM) programs that incorporate healthy food into health care for people with or at high risk for chronic disease show great potential in improving diet quality and food security, but additional research is needed to understand clinical outcomes, according to a systematic review of randomized controlled trials in the U.S conducted by the American Heart Association.

19 Jun 2025

Genes may determine how early life exposures shape the gut microbiome

Early nutritional and antibiotic exposures affect adult gut microbiota, with genetic background and parent-of-origin significantly influencing outcomes.

19 Jun 2025

Understanding the interconnected roles of microbial, metabolic, and immune biomarkers in IBD

Inflammatory Bowel Disease (IBD), encompassing ulcerative colitis (UC) and Crohn's disease (CD), is a chronic inflammatory condition of the gastrointestinal tract with a rising global burden.

19 Jun 2025

Intermittent fasting shows similar weight loss benefits to traditional diets

Intermittent fasting diets appear to have similar benefits to traditional calorie-restricted diets for weight loss, suggests an analysis of trial evidence published by The BMJ today.

19 Jun 2025

How early-life factors raise lifelong diabetes risks in youth

The surge in diabetes among young people highlights critical gaps in care and the urgent need for comprehensive preventative actions to address this crisis.

19 Jun 2025

Time-restricted feeding restores microbial rhythms and boosts metabolism

The gut microbiome, a vast assortment of bacteria and other microorganisms that inhabit our digestive system, plays a critical role in converting food into energy.

19 Jun 2025

Can salt substitutes lower blood pressure in diabetes? A new Cochrane review aims to find out

Researchers will systematically review whether replacing regular sodium salt with alternatives like potassium or magnesium salts helps lower blood pressure in adults with diabetes. The protocol outlines a rigorous plan to evaluate blood pressure effects, safety, and adherence using data from RCTs and quasi-RCTs.

18 Jun 2025

Can a Japanese diet help with depression? Large study says yes

A large cross-sectional study of 12,499 Japanese workers found that higher adherence to traditional or modified Japanese diets was associated with a lower prevalence of depressive symptoms. The findings suggest that culturally rooted dietary patterns may support mental well-being, especially among educated adults.

18 Jun 2025

Kupffer cell reprogramming in embryos explains metabolic disorders in offspring

Children born to obese mothers are at higher risk of developing metabolic disorders, even if they follow a healthy diet themselves.

18 Jun 2025

Stanford study identifies gene signature that predicts immune health

At the start of the COVID-19 pandemic, information began to trickle in about who was at higher risk of a dangerous outcome from infection. Men. Those over 65. Smokers. Those with obesity.

18 Jun 2025

NTU and WHO launch global initiative to advance food safety innovation

Nanyang Technological University, Singapore (NTU Singapore) and the World Health Organisation (WHO) are collaborating on a new project to bolster global capabilities in food safety risk assessment, in support of the WHO Global Strategy for Food Safety 2022-2030.

18 Jun 2025

Gut microbiome resists major changes from a nut-rich diet

The systematic review highlights that while nuts influence gut microbiota, the effects are modest and vary by nut type, warranting further investigation.

18 Jun 2025

Heart scan study reveals low-fiber diets drive dangerous heart plaques

A Swedish study links low-fiber, high-red meat diets to increased coronary artery plaque risk, highlighting the importance of dietary choices for heart health.

18 Jun 2025

Compound-level diet analysis sheds light on hidden triggers in IBD

Dutch researchers identified specific food compounds that influence remission and flare risk in patients with inflammatory bowel disease. The study shows compound-level dietary analysis could help personalize IBD management and clarify conflicting advice about diet.

18 Jun 2025

What matters more for diabetes risk: lifestyle or body weight?

A large, multi-ethnic US cohort study found that combining healthy lifestyle factors—non-smoking, regular physical activity, a healthy diet, and moderate alcohol consumption into a Lifestyle Risk Factor Index (LSRI) was linked to a significantly lower risk of type 2 diabetes. However, BMI was a stronger predictor of diabetes risk, and the impact of lifestyle varied across ethnic groups.

18 Jun 2025

Instant coffee may damage your eyes, genetic study finds

Researchers used genomic and Mendelian randomization analyses in over 500,000 individuals to reveal a statistically significant causal link between instant coffee intake and increased risk of dry age-related macular degeneration (AMD). No such risk was found for ground or decaffeinated coffee.

17 Jun 2025