Nutrition News

Optimal Hydration Slows Down Aging Process, New Study Suggests

Dmitrieva et al. tested the hypothesis that optimal hydration may slow down the aging process. Image credit: StockSnap.
Jan 2, 2023 by News Staff

In a large population-based observational study with a long 25-years follow-up, scientists at the National Heart Lung and Blood Institute analyzed links between serum sodium levels — which go up when fluid intake goes down — and various indicators of health. They found that adults with serum sodium levels at the higher end of a normal range were more likely to develop chronic conditions and show signs of advanced biological aging than...

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The SMART 5-A-DAY app tells the user whether they have consumed a full or partial portion, what is needed to make up a full portion, and keeps a running tally of their progress to 5 a day. Image credit: Bournemouth University.

New Mobile Phone App to Help People Reach Target of Eating 5 Portions of Fruits, Vegetables a Day

Dec 29, 2022 by News Staff

The SMART 5-A-DAY app is available in the Google Play Store for Android phones from December 29, 2022. It tells users whether they are eating the right...

In older women, greater habitual dietary flavonoid intake associates with less extensive abdominal aortic calcification. Image credit: Parmenter et al., doi: 10.1161/ATVBAHA.122.318408.

Flavonoid-Rich Diet May Lower Cardiovascular Risks in Older Women

Nov 29, 2022 by News Staff

In a study of 881 elderly women, a team of researchers from Edith Cowan University and elsewhere found that the participants were far less likely to have...

Carter et al. compared postprandial changes in appetite-regulating hormones and self-reported appetite ratings after consuming almonds or an isocaloric carbohydrate-rich snack bar. Image credit: PIRO.

Almond Consumption May Reduce Risk of Obesity: Study

Nov 22, 2022 by News Staff

A snack of 30-50 grams of almonds could help people cut back on the number of calories they consume each day, according to a new study led by University...

Ahmed et al. showed that oral honey intake reduced fasting glucose, total cholesterol, LDL-C, fasting triglycerides, and ALT and increased HDL-C, IL-6, and TNF-α. Image credit: Fancycrave1.

Honey Consumption Improves Blood Sugar and Cholesterol Levels, Study Suggests

Nov 17, 2022 by Natali Anderson

Honey, especially robinia (also known as acacia honey, a honey from false acacia or black locust trees), clover, and unprocessed raw honey, may improve...

Colorized scanning electron micrograph of a cell infected with the Omicron strain of SARS-CoV-2 virus particles (yellow and green), isolated from a patient sample. Image credit: NIAID.

Coffee Compound Reduces Binding of SARS-CoV-2 Virus to Its Human Target, Study Shows

Nov 15, 2022 by Sergio Prostak

The global spread of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has called for an urgent need for the identification of compounds...

Drinking two to three cups of coffee a day is linked with a longer lifespan and lower risk of cardiovascular disease compared with avoiding coffee. Image credit: Sci.News.

Habitual Coffee Consumption May Prolong Life

Sep 28, 2022 by News Staff

In a large prospective cohort study, decaffeinated, ground, and instant coffee — particularly at 2-3 cups a day — were associated with significant...

Li et al. found that moderate consumption of black, green or oolong tea is linked to a lower risk of developing type 2 diabetes. Image credit: Sci.News.

Moderate Tea Consumption Lowers Type 2 Diabetes Risk, New Review Suggests

Sep 19, 2022 by News Staff

A review of previous cohort studies suggests that drinking at least four cups of black, green or oolong tea a day is associated with a 17% lower risk of...

McGreen et al. found the number of cravings a person experiences can indicate how many soft drinks they would eventually drink, with cravings triggered by a number of factors beyond thirst. Image credit: Ernesto Rodriguez.

Study: Stronger Cravings for Soft Drinks, Coffee Associated with Drinking More of Craved Beverage

Sep 14, 2022 by News Staff

Cravings for a range of substances including drugs, alcohol, and food have been shown to predict subsequent consumption or use. However, this link has...

Kawano et al. show that intestinal microbiota protects against development of obesity, metabolic syndrome, and pre-diabetic phenotypes by inducing commensal-specific Th17 cells. Image credit: Kawano et al., doi: 10.1016/j.cell.2022.08.005.

Dietary Sugar Disrupts Gut Microbiome, Says New Study

Aug 31, 2022 by News Staff

Dietary sugar alters the gut microbiome, setting off a chain of events that leads to metabolic disease, pre-diabetes, and weight gain, according to a new...

Drinking tea may be associated with a moderately lower mortality risk. Image credit: Sci.News.

Tea, Even at Higher Levels of Intake, Can Be Part of Healthy Diet, New Study Suggests

Aug 30, 2022 by Sergio Prostak

In a new prospective cohort study, higher tea intake was associated with lower mortality risk among those drinking two or more cups per day, regardless...

Consumption of non-nutritive sweeteners may induce person-specific, microbiome-dependent glycemic alterations, necessitating future assessment of clinical implications. Image credit: Suez et al., doi: 10.1016/j.cell.2022.07.016.

Some Artificial Sweeteners Can Alter Gut Microbiome, New Study Says

Aug 22, 2022 by News Staff

Non-nutritive sweeteners are commonly integrated into human diet and presumed to be inert. However, previous studies suggest that they may impact the microbiome...

Grape consumption reduces fatty liver, extends lifespan, alters gene expression in the brain, changes metabolism, and has positive effects on behavior and cognition. Image credit: Nicky Pe.

Addition of Grapes to Diet Improves Health and Lifespan, New Studies Suggest

Aug 11, 2022 by News Staff

Grapes contain polyphenols and flavonoids that are known for their antioxidative and anti-inflammatory effects. Grape consumption reduces fatty liver,...

Intake of 35 g of peanuts prior to two main meals per day resulted in weight loss comparable to a traditional low-fat weight loss diet without preloads; greater systolic blood pressure reductions were observed with peanut intake, which may lower cardiovascular disease risk. Image credit: Three-shots.

Peanut-Enriched Diet Promotes Weight Loss, Reduces Blood Pressure

Aug 1, 2022 by Natali Anderson

In a two-arm, parallel randomized controlled trial, scientists from the University of South Australia and Texas Tech University examined the effect of...

Bapir et al. confirm that cocoa can decrease blood pressure and arterial stiffness in everyday life when elevated within the normal range. Image credit: Sci-News.com.

Study: Cocoa Only Decreases Blood Pressure When Elevated

Jul 27, 2022 by News Staff

New research led by Professor Christian Heiss from the University of Surrey and NHS Healthcare Trust reduces concerns that cocoa as a treatment for raised...

Hodges et al. found that consuming green tea extract for four weeks can reduce blood sugar levels and improve gut health by lowering inflammation and decreasing gut permeability. Image credit: Sci-News.com.

Green Tea Extract Consumption May Help Reduce Blood Sugar Levels, Improve Gut Health

Jul 26, 2022 by News Staff

Dietary interventions with catechin-rich green tea extract confections in healthy adults and persons with with metabolic syndrome decreased fasting glucose...

Smith et al. investigated the contribution of polyphenol and carbohydrate components of dried plums on a bone model of postmenopausal osteoporosis to explore their prebiotic activity. Image credit: Smith et al., doi: 10.3390/nu14091685.

Study: Bioactive Compounds in Dried Plums Have Prebiotic Activity, Help Restore Bone Health

Jul 14, 2022 by News Staff

New research in mice shows that both polyphenol and carbohydrate components of dried plums (Prunus domestica) have prebiotic activity characterized by...

Biswas et al. examined the effects of actual caffeine intake on spending. Image credit: Sci-News.com.

Caffeine Consumption Leads to Impulsivity during Shopping, New Study Shows

Jun 17, 2022 by Natali Anderson

New research conducted at multiple retail stores across different countries and in the lab indicates that consuming a caffeinated (vs. non-caffeinated)...

Low levels of vitamin D were associated with lower brain volumes and an increased risk of dementia and stroke. Image credit: Sci-News.com.

Study Shows Link between Vitamin D Deficiency and Brain Health

Jun 15, 2022 by Enrico de Lazaro

New research led by University of South Australia scientists supports a causal effect of vitamin D deficiency on brain health, notably for the risk of...

Ukrainian borsch. Image credit: Liz West / CC BY-SA 4.0.

Polyphenol- and Nitrate-Rich Foods May Boost Performance in Athletes

Jun 9, 2022 by News Staff

Consumption of polyphenol- and nitrate-rich foods, such as the beetroot, the bright-red veggie more often found in the Ukrainian borsch than a breakfast...

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