All articles tagged with #dietary fiber
Gastroenterologist Dr. Trisha Pasricha identifies six seasonal fall foods rich in dietary fiber to support gut health. She notes that fiber feeds beneficial gut bacteria, which produce short-chain fatty acids that aid digestion and lower disease risks. Since most Americans consume insufficient fiber, incorporating these high-fiber items can help meet daily nutritional goals.
Nutrition experts advise replacing refined-carb-heavy breakfasts with meals combining 15-20g of protein, 5g of fiber, and healthy fats to stabilize energy. Six recommended options include Greek yogurt with berries, veggie omelettes, overnight oats, cottage cheese with fruit, avocado toast with eggs, and breakfast burritos. Oats are highlighted for their beta-glucan content, which supports heart health and blood sugar regulation. While many 'healthy' breakfasts like flavored yogurt or granola contain 30-40g of added sugar, focusing on whole foods helps avoid this. Adding fruits or vegetables to protein-rich meals addresses common gaps in daily produce intake. These strategies offer flexible, time-efficient options for maintaining steady energy levels throughout the morning.
A large-scale study published in Nature Health finds that diets high in fiber and plant diversity improve sleep quality and lower nighttime heart rates. While heavier evening meals may extend sleep duration, they do not improve sleep quality and can raise heart rates. Experts emphasize overall dietary patterns over specific meal timing.
Despite viral 'fibermaxxing' trends, only 4-5% of U.S. adults meet daily fiber recommendations, with average intake around 16g. Experts emphasize that fiber benefits vary by type, and the 2025 dietary guidelines controversially downplay whole grains. While supplements offer quick fixes, most dietitians recommend gradual increases through diverse whole foods to avoid digestive distress and maximize gut microbiome diversity.
A new study suggests that drinking a vinegar-based beverage may help relieve mild constipation by increasing bowel movement frequency. However, experts caution that the evidence is preliminary and that established methods like fiber and hydration remain the primary recommendations.
Probiotic supplement use in the U.S. has surged by 287% among adults since 2009, yet dietary fiber intake remains stagnant and below recommended levels. While gastroenterologists identify specific symptoms like antibiotic use or IBS as valid reasons for supplementation, experts caution that fiber-rich foods are superior for long-term gut health. A new study highlights a critical gap: Americans are increasingly relying on supplements without improving their overall diet, potentially undermining the benefits of the microbiome.
A new Japanese study suggests that drinking a standardized vinegar beverage daily may increase bowel movements in adults with mild constipation. However, experts caution that the evidence is preliminary and that traditional methods like fiber and hydration remain more reliable.
Probiotic supplement use in the US has tripled since 2009, yet fiber intake remains low. Experts warn that relying on pills without improving diet may neglect the broader benefits of a diverse, plant-rich eating pattern for gut health.
Two Princeton-led studies show that fiber and indigestible plant proteins (Prif) steer gut bacteria away from breaking down the intestinal mucus and toward producing healthier phenylalanine-derived metabolites, while reducing harmful tyrosine-derived ones; plus host cells also produce many indoles and phenols—together shaping the body's metabolite profile and guiding nuanced nutrition and therapies.
SCFAs (acetate, propionate, butyrate) are produced by gut microbes from non-digestible carbohydrates and serve as both energy substrates and signaling molecules. They influence metabolism, immune function, and tissue homeostasis across organs via receptor-mediated signaling and epigenetic mechanisms. Production is shaped by microbiome composition, cross-feeding, and dietary fiber, and the review synthesizes how SCFAs impact health and disease and how diet or therapies might target SCFA pathways for metabolic health.
A 54-participant, double-blind study found that a 13 g daily blend of dietary fibers from resistant dextrin, pectins, citrus fiber, and oat fiber improved spontaneous bowel movements and stool form versus placebo over 28 days in adults with functional constipation, with good tolerability; results suggest combined fibers may offer rapid relief, though larger, multicenter trials are needed.
Apples are highlighted as a top fruit for liver health thanks to flavonoids and fiber. Research links flavonoid-rich diets to better liver function and lower risk of nonalcoholic fatty liver disease, with apples’ two types of fiber and polyphenols helping reduce liver cholesterol and support digestion. For maximum benefit, eat apples with the peel (washed if non-organic), and enjoy them raw or baked, pairing with other flavonoid-rich foods.
Hepatologists warn that the liver can be damaged not only by alcohol but also by everyday drinks—especially fruit juice—because MASLD (metabolic dysfunction-associated steatotic liver disease) can develop from metabolic syndrome. Excessive fruit juice can cause weight gain and insulin resistance, leading to fat buildup in the liver; fiber and whole fruit help protect the liver. Limit fruit juice, read sugar content, and consult a clinician or dietitian to tailor intake.
A systematic review led by Anglia Ruskin University suggests bamboo shoots may help metabolic regulation, glycemic control, and digestion due to high fiber and micronutrients, with some human trials showing lower blood sugar and cholesterol. Safety concerns center on raw bamboo containing goitrogenic compounds; proper prep like pre-boiling can neutralize toxins, but researchers caution that only a few high-quality human studies exist and more research is needed before firm dietary recommendations.
A study shows that eating refined diets lacking fiber for just three days can impair memory in aging rats, especially affecting the amygdala, with low fiber and butyrate levels linked to mitochondrial dysfunction and cognitive deficits, highlighting the importance of dietary fiber for brain health in older adults.