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science

Low-protein diet slowed liver tumor growth in mice with impaired liver function

A Rutgers-led study in mice found that reducing dietary protein slowed liver tumor growth and lowered cancer‑related deaths when liver function was impaired, likely because excess ammonia from protein metabolism can feed tumors. This matters for nutrition tracking because people with liver disease may need tailored protein targets—any dietary changes should be guided by a liver specialist.

#liver-cancer#low-protein-diet#protein-restriction

ScienceDaily

3 days ago

science

About 7 hours 19 minutes of sleep tied to best insulin sensitivity, study finds

A study published in BMJ Open Diabetes Research & Care found roughly 7 hours 19 minutes of nightly sleep was associated with the best insulin sensitivity; moderate weekend catch-up sleep helped those who slept less. For those tracking nutrition and metabolic risk, aiming for consistent ~7–7.5 hours nightly may support insulin regulation.

#sleep-duration#insulin-sensitivity#diabetes-risk

Medical News Today

4 days ago

science

Acidic, sugar-rich microenvironments can block ferroptosis

Researchers report that acidic, sugar-rich tissue niches can protect cells from ferroptosis, an iron-dependent form of cell death, highlighting how local pH and metabolites shape cell survival. For nutrition-focused readers, this basic-science finding underscores that local nutrient and pH environments—shaped in part by metabolism—can influence cellular responses and may inform future nutritional/

#cellular-metabolism#ferroptosis

Nature Cell Biology

4 days ago

science

Lactylation pathways reshape anti-tumor immunity

A Nature Metabolism study describes how lactylation—a metabolic modification linked to lactate—modulates immune cells in tumors and can alter anti-tumor immune responses. For those tracking nutrition, it highlights that lactate metabolism, which diet and exercise influence, can affect immune signaling and may become relevant as research explores diet–metabolism interactions.

#lactylation#tumor-immunity#metabolism

Nature Metabolism

5 days ago

science

Low vitamin D levels linked to higher inflammation in study

A study found people with low vitamin D had higher C-reactive protein, an inflammation marker, and suggests correcting deficiency may reduce inflammation and related risks. For nutrition trackers, measuring vitamin D status and addressing deficiencies through diet, sun exposure or supplements could be a useful strategy to help lower chronic inflammation.

#vitamin-d#inflammation

Prevention

5 days ago

health

Older adults often need more protein than guidelines to slow muscle loss after 50

Experts warn that current federal protein recommendations are minimums and may not prevent age‑related muscle loss; anabolic resistance means people over 50 often need higher and better‑distributed protein intake. For anyone tracking nutrition, increasing total daily protein and spacing protein across meals can help preserve muscle and strength as you age.

#protein-intake#muscle-loss#older-adults

Fox News

5 days ago

health

Which foods dietitians say promote inflammation

Dietitians point to ultra-processed foods—such as store-bought desserts and some processed canned items—as contributors to chronic inflammation by altering healthy fats and the gut microbiome. For those tracking nutrition, limiting UPFs and prioritizing whole, anti-inflammatory foods can help reduce long-term inflammation risk.

#inflammation#ultra-processed-foods

EatingWell

5 days ago

news

GLP‑1 support functional drinks market set for rapid growth

Beverage brands are racing to launch GLP‑1 support functional drinks emphasizing protein, fiber and other functional ingredients aimed at satiety, metabolic support and muscle maintenance. For people tracking nutrition, these products may carry specific nutrient profiles and functional claims—review labels carefully to account for calories, protein and added fibers.

#glp-1#functional-drinks#industry

BeverageDaily.com

5 days ago

health

A dietitian’s practical plan to reach 100 g of protein a day for muscle gain

A registered dietitian outlines a protein‑first plate and meal examples to consistently hit 100 grams of protein daily while combining strength training. For trackers, this provides concrete food choices, portion ideas, and timing tactics to meet muscle‑building protein targets without relying solely on supplements.

#protein-targets#muscle-building#meal-planning

Business Insider

5 days ago

health

Finish your last meal at least 3 hours before bed to support heart health

A Northwestern University study suggests extending your overnight fast so your last meal is at least three hours before sleep may improve heart-related measures beyond weight loss. For nutrition trackers, this simple meal-timing change could be an easy, calorie-neutral strategy to support cardiometabolic health.

#time-restricted-eating#heart-health#meal-timing

EatingWell

6 days ago

health

Anti-inflammatory, high-protein lunch with chicken, kale and sweet potato

This make-ahead lunch pairs kale, nuts, olive oil, chicken and sweet potato to deliver protein and anti-inflammatory nutrients with simple prep steps. For nutrition trackers, it offers an easy template to boost daily protein and healthy fats while emphasizing anti-inflammatory ingredients without relying on powders.

#anti-inflammatory#high-protein#recipe

EatingWell

6 days ago

news

Parents spend on infant microbiome products as startups target baby gut health

The Wall Street Journal reports a growing market of companies selling probiotics and other services aimed at optimizing babies’ gut microbiomes, with parents using products to address constipation, sleep and other issues. For caregivers tracking infant nutrition, the article flags variable evidence and potential risks—consult a pediatrician before introducing microbiome‑targeted products.

#infant-nutrition#gut-microbiome#infant-health

Wall Street Journal

6 days ago

health

Stop eating 3 hours before bedtime to improve blood pressure and blood sugar

A recent trial found avoiding food for three hours before sleep improved blood pressure, blood sugar, and heart rate without cutting calories. For people tracking nutrition, anchoring an overnight fast to sleep timing is a low-effort habit that may improve cardiometabolic markers alongside dietary changes.

#meal-timing#blood-pressure#blood-sugar#cardiometabolic

Verywell Health

6 days ago

science

Collagen supplements linked to firmer, more hydrated aging skin, review finds

A large review of more than 100 randomized trials (covering thousands of participants) found oral collagen supplementation can improve skin firmness and hydration. For people tracking nutrition, this suggests collagen supplements may offer measurable skin benefits as part of an anti‑ageing regimen, though look for trial‑level doses and quality when logging supplements.

#collagen#skin-health#aging

Women's Health

6 days ago

science

Gut microbiome trajectories influence ageing and point to personalized nutrition approaches

A Nature review describes how lifetime exposures shape the gut microbiome and interact with cellular and organ ageing, producing high inter‑individual variability. For people tracking nutrition, the review highlights the potential value of personalized diet and lifestyle monitoring to support healthy ageing via the microbiome.

#gut-microbiome#ageing#personalized-nutrition

Nature

7 days ago

science

High-dose curcumin produced no lasting microbiome changes in IBD patients

A study published in Scientific Reports found that high‑dose curcumin supplementation did not create sustained changes to the gut microbiome in patients with ulcerative colitis or Crohn’s disease. For nutrition trackers and clinicians, this suggests curcumin may not reliably shift gut microbial composition long‑term and symptom tracking remains essential when trying such supplements.

#curcumin#inflammatory-bowel-disease#gut-microbiome

News-Medical

7 days ago

health

Meet protein needs with regular foods — no powders required

Consumer Reports notes adults generally need about 0.5–0.7 grams of protein per pound of body weight and that most people can meet this through everyday foods like meat, eggs, dairy, fish and legumes. For nutrition trackers, the piece offers whole‑food strategies and examples to hit protein goals without powdered supplements.

#protein-sources#whole-foods#diet-planning

KCRA

7 days ago

science

Review of 22 trials finds intermittent fasting no better than standard dieting for weight loss

A review of 22 randomized trials found intermittent fasting produced no clinically meaningful weight-loss advantage over standard diet advice or no specific program. For people tracking nutrition, this suggests intermittent fasting isn’t automatically superior — adherence and overall energy balance still drive results.

#intermittent-fasting#weight-loss#diet-research

Women's Health

7 days ago

science

Higher fiber and plant variety linked to more deep sleep in controlled study

A controlled study found that people who ate more fiber and a greater variety of plant foods spent more time in deep sleep, strengthening prior survey-based links. For nutrition trackers, increasing fiber-rich, plant-based foods may offer sleep-quality benefits in addition to known metabolic advantages.

#fiber#sleep-quality#plant-based

New Scientist

7 days ago

science

Intestinal metabolites are emerging therapeutic targets for gut diseases

A Nature review categorizes intestinal metabolites and summarizes preclinical and clinical data showing their roles in IBD, IBS, colorectal cancer and metabolic disease. For nutrition trackers, monitoring dietary inputs that shape metabolite production (fiber, fats, specific micronutrients) could help guide personalized interventions and future metabolite‑based therapies.

#intestinal-metabolites#metabotherapy#inflammatory-bowel-disease

Nature

8 days ago