Antioxidant

This hub brings together authoritative articles and the latest news on antioxidants, phytochemicals, and their roles in human health. The collection explores the biochemistry of antioxidants, their functions in mitigating oxidative stress, and the dual roles of these compounds as both antioxidants and pro-oxidants. Readers will find evidence-based information on antioxidant enzyme systems, metabolites, and the impact of oxidative stress in disease development. The hub also features practical insights into antioxidant-rich foods, plant-derived compounds, and “superfoods,” examining their purported health benefits and clinical evidence. Additional topics include the application of antioxidants in technology, dietary sources, and emerging research on the role of nutrition in preventing chronic diseases and promoting wellness. This resource serves clinicians, researchers, and health-conscious individuals seeking reliable, up-to-date information on antioxidants and functional foods.

Best Antioxidant Foods for Health and Longevity

Discover how vibrant fruits, vegetables, and whole grains fuel your body’s antioxidant defenses to slow aging, boost immunity, and protect against chronic diseases.

Overview

Explore expert articles and the latest news on antioxidants, phytochemicals, oxidative stress, superfoods, and health benefits. This hub offers evidence-based insights for clinicians, researchers, and individuals interested in nutrition science.

Milk Thistle Health Benefits

Health Benefits of Avocado

Gut Health Benefits of Baobab Fruit: An African Superfood

Mastiha Resin Benefits for Gut Health, Inflammation, and Immune Function

What is Resveratrol?

Fungi as Future Medicine: The Therapeutic Potential of Mushrooms

Oxidative Stress Effects

Black Sesame Seeds: Evidence-Based Health Benefits and Modern Uses

Do Superfoods Really Exist?

Nutrition for Trying to Get Pregnant

What are the Health Benefits of a Vegan Diet?

See more featured articles »

Antioxidant Enzyme Systems

Ginger: Health Benefits

Oxidative Stress In Disease

Schisandra Berry Benefits, Side Effects, Dosage, and Uses

Antioxidant: Pro-Oxidant Activities

The Health Benefits of Cilantro (Coriander)

Foods that Reduce Oxidative Stress and Prevent Cancer

What Are The Health Benefits Of Honey?

Oxidative Stress and Antioxidants

Should We Eat Polished Rice?

Health Benefits of Turmeric

The Healthy Fats: How Olive Oil Fits into a Nutrient-Rich Diet

Melatonin in Humans

Saffron’s Evolving Place in Modern Medicine - From Tradition to Evidence

What Are the Health Benefits of Mung Beans?

Types of Tea and their Health Benefits

Eye Health and Diet

Sacha Inchi Oil: An Omega-3 Superfood for Cholesterol and Blood Sugar

Sansho: A Japanese Spice Supporting Gut, Immune, And Metabolic Health

What are the Health Benefits of Eating Dates?

What are Flavonoids?

Oregano vs Thyme: Which Herb Offers Stronger Antioxidant and Health Effects?

Sesame Oil Health Benefits: Examining the Diverse Roles of Lignans and Lipids

Antioxidant: The Oxidative Challenge In Biology

Do Popular Skincare Ingredients Like Niacinamide and Retinol Actually Work?

Prostate Cancer and Diet

Health Benefits of Quinoa

Do Antioxidants Benefit Patients with Alzheimer’s and Parkinson’s?

Does Eating Sea Moss Provide Health Benefits?

Kombucha: Polyphenols, Probiotics, and the Functional Nutrition Potential

Papaya: Health Benefits

Rheumatoid Arthritis Diet and Nutrition

Health Benefits of Apple Cider Vinegar

Tulsi (Holy basil): Ancient Herb, Modern Medicine? Exploring Health Benefits and Research

Oxidative Stress and Oxidants

The Truth About Mushroom Coffee: Benefits vs. Hype

Shilajit: Health Benefits, Risks, and Clinical Evidence

What are the Health Benefits of Beetroot?

What are Antioxidants?

Why Moringa oleifera is Called the Miracle Tree: Health Benefits for Immunity, Inflammation, and Metabolism

The Role of Zinc in Immune Health and Wound Healing

Lychee Health Benefits: Antioxidant, Neuroprotective, and Anti-Cancer Insights

What are the Health Benefits of Green Tea?

Health Benefits of Chia Seeds

Juice Fasting: Pros and Cons

Alzheimer's Disease Prevention

Is Watermelon a Superfood? Examining the Scientific Evidence

How Dangerous is a Lack of Fruit and Vegetables?

The Effect of Diet on Asthma

Selenium Biologic Applications

Antioxidant Health Effects

Vitamin C Physiological Function

Health Benefits of Cinnamon

Tart Cherry Benefits: Fact or Fiction for Wellness and Recovery?

Pecans and Health: Evidence from Clinical Studies

Melatonin in Medicine

Are Sardines Good for You? Health Benefits and Nutrition Facts Explained

Health Benefits of Blueberries

Is Spirulina the Next Anti-Aging Superfood?

Health Benefits of Spinach

Health Benefits of Tiger Nuts: Nutrition, Uses & Side Effects

Antioxidant Metabolites

Passion Fruit Health Benefits

How to Reduce Muscle Soreness After Training

Goji Berries: Health Benefits for Immunity, Vision, and Metabolism

Antioxidants in Technology

Antioxidants in Food

Beetroot Health Benefits: Circulation, Blood Pressure, and Athletic Gains

Latest Antioxidant News and Research

Fermented dairy was linked to lower mortality, but the pattern shifted at higher intakes

Analysis of 37,366 US adults found that fermented dairy consumption was associated with lower all-cause and cardiovascular mortality, with consumers showing adjusted hazards 18% and 20% lower, respectively, than non-consumers. Dose-response analyses indicated that the inverse association was concentrated at intakes below about 150 grams per day, while the observational study could not establish causality.

16 Sep 2026

Cannabis-derived nanovesicles showed early antitumor potential in mice

Researchers developed a Cannabis sativa hairy root culture system that produced stable plant-derived nanovesicles capable of promoting dendritic cell maturation and activating T-cell responses through TLR2- and TLR4-associated signaling. Oral administration also restored selected immune responses in immunosuppressed mice and suppressed tumor growth in an E.G7 lymphoma model, providing preliminary evidence for their immunomodulatory and antitumor potential.

15 Sep 2026

Why frailty and heart health may be more closely connected than we thought

A narrative review proposes cardiovascular frailty as a distinct phenotype that brings together blood pressure regulation, vascular aging, oxi-inflammaging, and clinical frailty deficits. The authors argue that a validated cardiovascular frailty index could support earlier detection and personalized care, although longitudinal studies are needed before the concept can be used clinically.

15 Sep 2026

Coffee after colorectal cancer? Decaf and caffeine show different links with mortality

In a prospective analysis of 1,098 people with colorectal cancer, researchers found no significant association between total or caffeinated coffee intake and all-cause or colorectal cancer-specific mortality in the cohort overall. Decaffeinated coffee was associated with lower all-cause mortality, while the highest quartile of caffeine intake was associated with lower all-cause and colorectal cancer-specific mortality, although the observational study cannot establish causation.

10 Sep 2026

What mothers eat in pregnancy may shape a child’s weight years later

A prospective study of 252 mother-child pairs found that higher combined maternal fruit and vegetable intake during pregnancy was associated with lower odds of overweight or obesity in children at age four. Total and natural fruit juice showed no association, whereas higher commercial fruit juice intake was associated with increased odds, though the authors emphasized that this finding was exploratory.

7 Sep 2026

AI-designed drug candidate reverses biological age in clinical study

Insilico Medicine ("Insilico"), a clinical-stage company focused on generative AI-driven drug discovery and development, today announced the publication of a new study conducted in collaboration with an international team of scientists from Harvard Medical School, Stanford University, The Broad Institute, RWTH Aachen University, Peking University and Westlake University.

7 Sep 2026

Some popular drinks were linked to depression and anxiety. Coffee was different

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6 Sep 2026

Mitochondrial stress triggers long-term protection against heart damage

Mitochondria are popularly known as the "powerhouse of the cell," but these cellular structures do so much more-including acting as signaling hubs.

4 Sep 2026

Coffee, tea and dementia risk: Why the amount you drink could matter

A targeted perspective synthesizes epidemiological and mechanistic evidence examining how caffeine consumption during midlife may influence dementia risk later in life. The authors highlight potential roles for dose, age, CYP1A2 genotype, adenosine signaling and cultural drinking practices, while stressing that current observational evidence cannot establish causality.

3 Sep 2026

Cancer-fighting T cells need small amounts of ROS to attack tumors, study finds

New research reveals a promising new target for treating cancer by harnessing a type of molecule previously thought to do more harm than good.

3 Sep 2026

Researchers found one childhood behavior linked to folic acid use before pregnancy

Researchers analyzed 646 children aged 2–8 years and their 563 mothers to examine whether maternal folic acid supplementation before conception was associated with childhood behavioral difficulties. Preconception supplementation was associated with a 34% lower risk of peer relationship problems, while no significant associations were found for total behavioral difficulties, emotional, conduct, hyperactivity/inattention, or prosocial problems.

1 Sep 2026

Your skin may offer clues about how many fruits and vegetables you eat

In an exploratory study of 137 Australian adults, skin yellowness measured by reflectance spectroscopy was associated with combined fruit and vegetable intake, fruit intake alone, total carotenoid intake, body fat percentage and skin color. The findings suggest skin measurements could provide an objective dietary biomarker, but the researchers caution that skin color, ethnicity and other individual characteristics may influence how the measurements are interpreted.

30 Aug 2026

Study identifies role for peroxisomes in protecting insulin and maintaining beta cell health

Researchers at LSU's Pennington Biomedical Research Center have identified a previously underappreciated role for tiny structures inside cells called peroxisomes in protecting insulin and maintaining the health and maturity of insulin-producing pancreatic beta cells.

28 Aug 2026

Probiotics for mental health? A new review finds promising signals and major gaps

This narrative review examines how psychobiotics may influence anxiety, depression, bipolar disorder, and schizophrenia through gut-brain pathways involving neurotransmitters, inflammation, immune regulation, gut barrier function, and stress signaling. Specific Lactobacillus and Bifidobacterium strains showed encouraging effects, but wide differences in strains, doses, populations, and study designs currently limit clinical translation.

28 Aug 2026

Pomegranate phytobiotics offer natural alternative to synthetic veterinary drugs

Researchers have identified a broad range of biological properties in pomegranate with potential for use in medical applications, including antimicrobial, antiparasitic, antioxidant, immunomodulatory, antidiabetic, anti-inflammatory, liver-supporting, and wound-healing effects.

27 Aug 2026

Egg yolk peptides protect brain cells from oxidative stress

As the human lifespan increases, so too does the risk of developing neurological disorders such as Parkinson's disease, Alzheimer's disease, anxiety and depression.

27 Aug 2026

New mutant rat model replicates human chronic kidney disease

Chronic kidney disease (CKD) is a major health burden affecting approximately one in ten adults globally. Even with improved treatments, many patients continue to have worsening loss of kidney function, resulting in the need for dialysis or transplantation.

27 Aug 2026

Faulty myelin-making brain cells may help drive cognitive decline with age

Researchers found that greater age-related cognitive decline was associated with more dysfunctional oligodendrocytes, reduced NRF2 expression, smaller myelinated axons, and abnormally thicker myelin in human white matter. Experiments in mice showed that deleting NRF2 specifically from oligodendrocytes reproduced key white matter abnormalities and reduced cognitive improvement over time, implicating this pathway in cognitive aging.

26 Aug 2026

Tea, berries and dark chocolate featured in a diet linked to lower Parkinson’s risk

A prospective UK Biobank study of 123,655 adults found that a dietary pattern richer in flavonoid-containing foods was modestly associated with a lower incidence of hospital-recorded Parkinson’s disease. The association was strongest among those with the highest flavonoid diet scores, while exploratory proteomic and transcriptomic analyses pointed to possible neuroimmune and cell-adhesion pathways but did not establish causality or mechanism.

26 Aug 2026

What decades of wine research can, and cannot, tell us about health

A narrative review found that moderate wine intake has repeatedly been associated with lower all-cause and cardiovascular mortality, with proposed mechanisms involving ethanol and grape-derived polyphenols, but the evidence remains largely observational and cannot establish causation. The authors argue that drinking pattern, beverage type, age, cancer risk, and risk-modeling choices all influence how the J-shaped association should be interpreted and how alcohol guidelines are developed.

25 Aug 2026