Dietary Fiber News and Research

RSS

New research reveals why fiber-rich diets fuel you better than refined foods

This study quantifies how much energy the human body harvests from gut microbial fermentation of dietary fiber, integrating bacterial physiology, diet, and metagenomic data. Results reveal that dietary fiber, not microbiome composition, mainly determines the amount of short-chain fatty acids absorbed, impacting daily energy and metabolic health.

31 Jul 2025

Hemp seeds: The surprisingly complete protein hiding in plain sight

Researchers reviewed the nutritional and functional potential of industrial hemp seeds, highlighting their complete protein, healthy fat, and fiber content. The review outlines how processing innovations and market forces could make hemp a leading ingredient in plant-based and functional foods.

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

Date vinegar lowers blood sugar and cholesterol in type 2 diabetes

This study reveals that red date vinegar intake improves blood glucose and lipid profiles in type 2 diabetes, indicating potential for metabolic risk reduction.

22 Jul 2025

Acorn-based coffee boosts antioxidants with minimal health risk

Oak acorns processed into coffee-like beverages are rich in antioxidants and safe, positioning them as a sustainable superfood for health-conscious individuals.

18 Jul 2025

How does olive oil affect gut health?

Could olive oil’s hidden compounds be the key to a healthier gut? New research uncovers how olive-derived bioactives transform our microbiome and may unlock future therapies for digestive and metabolic health.

9 Jul 2025

More fiber, fewer health risks: evidence for this easy diet fix

This study reveals that adequate dietary fiber intake is crucial for lowering obesity risk and mortality, supporting its role in effective weight management.

9 Jul 2025

Looking for a natural way to lower blood pressure? Whole grains might be the answer

A new meta-analysis of prospective cohort studies found that higher whole grain intake is linked to a significantly lower risk of developing hypertension, with a 26% risk reduction observed between highest and lowest intake groups. In contrast, refined grain consumption showed no clear association with hypertension risk.

2 Jul 2025

US children who eat more fruit have less abdominal fat

Research shows that increased fruit consumption is associated with reduced abdominal fat in children, highlighting its importance in obesity prevention.

23 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

Berries pack more fiber and antioxidants than America’s most-eaten fruits

Replacing one daily serving of commonly eaten fruits like apples or bananas with berries significantly boosts nutrient density in USDA dietary patterns. The modeling analysis showed notable gains in anthocyanins, fiber, and vitamins, with only modest cost increases.

16 Jun 2025

‘Junk food’ plant diets raise heart risk even if meat is cut out

Research shows that healthy plant-based diets lower cardiac biomarkers, while unhealthy plant foods raise heart disease risk. Key findings from a large study.

11 Jun 2025

Eating more pulses and vegetables lowers stress by boosting beneficial gut bacteria, study finds

Higher diet quality, especially with more pulses and vegetables, was linked to greater Lachnospira abundance in the gut and lower stress scores among Japanese adults. The relationship appears to be mediated by specific gut bacteria rather than a direct effect of diet on stress.

6 Jun 2025

Back-to-basics, 'not fad' diets beat heart disease and diabetes

This review examines dietary interventions that can improve cardiometabolic health, highlighting the role of whole foods in reducing heart disease and diabetes.

4 Jun 2025

Can AI solve tomorrow’s global food crisis?

Artificial intelligence is poised to revolutionize global food systems by enabling faster, more sustainable innovation, from plant-based alternatives to new product development. However, realizing this potential depends on open data, interdisciplinary collaboration, and realistic expectations about AI’s capabilities.

25 May 2025

Gut bacteria and genes jointly shape obesity risk, review reveals hidden links

Researchers examined the heritability of body mass index (BMI), highlighting that genetics and the gut microbiome both play major roles in obesity risk. The review emphasizes that maternal microbiome transmission and family environment may help explain “missing heritability” beyond known genetic factors.

20 May 2025

Eating kombu daily enhances gut health and heart markers in men

A 12-week randomized trial found that daily intake of boiled kombu (Laminaria japonica) powder reduced body fat and raised adiponectin in Japanese men, while improving blood pressure and gut microbiota in both sexes. No significant effects were seen in women for body fat reduction or adiponectin.

20 May 2025

Acetate and gut bacteria work together to reduce obesity in mice

Researchers led by Hiroshi Ohno at the RIKEN Center for Integrative Medical Sciences (IMS) in Japan have discovered a new way to reduce obesity.

19 May 2025

Midlife carbohydrate quality linked to healthier aging in women

Intakes of dietary fiber, high-quality and total carbohydrates in midlife were favorably linked to healthy aging and other positive health outcomes in older women, according to a new study by researchers from the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA) at Tufts University and Harvard T.H. Chan School of Public Health.

16 May 2025

Eating avocado in pregnancy cuts infant food allergy risk by nearly half

Pregnant women who ate avocado were significantly less likely to have children with food allergies at 12 months of age. The association held even after adjusting for maternal diet quality, lifestyle, and perinatal factors in a large Finnish cohort.

8 May 2025