Diet News and Research

Latest Diet News and Research

Plant-based diets may help prevent erectile dysfunction

A narrative review in The Journal of Nutrition suggests that whole-food plant diets may help prevent or improve erectile dysfunction (ED) by supporting vascular health and reducing risk factors such as LDL cholesterol and inflammation. However, most evidence is observational, and more clinical trials are needed.

25 Jun 2025

Louisiana and Texas test new laws to shield teens from junk food ads on social media

Researchers are studying how new laws in Louisiana and Texas that restrict adolescent social media use and targeted food advertising impact teens’ exposure to junk food marketing. The protocol uses real-time screen recording and surveys to measure the effects on health equity.

24 Jun 2025

Unhealthy teen diets reshape the brain and drive lifelong eating habits, study finds

Adolescent diets high in fat and sugar disrupt the development of the prefrontal cortex and hippocampus, impacting cognition, memory, and impulse control. These brain changes can promote unhealthy eating behaviors and obesity risk that persist into adulthood.

24 Jun 2025

Caloric restriction may help delay decline in reproductive function associated with aging

A new research paper was published in Aging (Aging-US) Volume 17, Issue 5, on May 20, 2025, titled "Short-term moderate caloric restriction in the rhesus macaque attenuates markers of ovarian aging in select populations."

24 Jun 2025

Stress-activated gene damages insulin-producing cells in type 2 diabetes

Stress does no one - not even your insulin-producing cells - any good.

24 Jun 2025

Excess trace metal levels may trigger gestational diabetes

Excess micronutrients in early pregnancy may raise gestational diabetes risks. Study links essential metal levels to GDM onset, urging a rethink on supplements.

24 Jun 2025

Experimental drug promotes weight loss by heating fat instead of suppressing appetite

An article published in the journal Nature Metabolism presents an experimental drug that stimulates adipose tissue cells to produce heat through a process known as thermogenesis, thereby promoting weight loss.

24 Jun 2025

Mediterranean diet boosts sperm health while ultra-processed foods lower fertility, study finds

Adherence to the Mediterranean diet is linked to improved sperm parameters in men, while high intake of ultra-processed foods is associated with poorer semen quality. These associations are strongest in men with normal FSH levels, suggesting dietary patterns may influence male fertility.

23 Jun 2025

Pregnancy complications linked to higher long-term stroke risk in women

Women who experience complications during pregnancy face a higher risk of stroke in the following decades according to research published in the European Heart Journal today (Tuesday).

23 Jun 2025

Most British babies eat processed snacks before age one, study finds

Researchers in the UK found that over 87% of parents give processed snack foods to babies and toddlers, often introducing them well before the recommended age. Brand marketing, convenience, and misleading “health halo” claims are major drivers behind these widespread feeding habits.

23 Jun 2025

Cagrilintide and semaglutide together drive record weight loss in global trial

A 68-week phase 3 trial found that coadministered cagrilintide and semaglutide led to significant and clinically meaningful weight loss in adults with obesity but no diabetes. The combination outperformed either drug alone and improved multiple cardiometabolic health markers.

23 Jun 2025

Low FODMAP diet shown to improve gastrointestinal symptoms in women with endometriosis

A low FODMAP diet developed by Monash University researchers for irritable bowel syndrome (IBS) has been shown to improve gastrointestinal symptoms in women with endometriosis.

23 Jun 2025

Use of sleep heart rate patterns to forecast diabetes risk in pregnancy

This study highlights the potential of heart rate variability as an early indicator of gestational diabetes, facilitating proactive healthcare in pregnancy.

23 Jun 2025

Men lose more weight than women on the keto diet, new study reveals why

Men lose more weight than women on a ketogenic diet, according to a comprehensive review in Frontiers in Nutrition. Sex differences in hormones, metabolism, and fat distribution influence the effectiveness of the ketogenic diet for obesity.

22 Jun 2025

Cognitive gains from multivitamins depend on pregnancy diet

High-quality maternal diets enhance child development, while multivitamins are beneficial for those with poor diets, emphasizing nutrition's role in pregnancy.

20 Jun 2025

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