Green Tea News and Research

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Green Tea is a substance that is being studied in the prevention of cancer. It is made from decaffeinated green tea, and contains chemicals called catechins, which are antioxidants. Also called Polyphenon E.

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

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

A study of 60 popular Chinese teas found reassuring results and one important warning

Researchers analyzing 60 best-selling online teas in China found that concentrations of six harmful elements remained within Chinese national limits and modeled noncarcinogenic risks were below concern thresholds.

13 Aug 2026

Tea, tap water and child IQ: What a Canadian pregnancy study found

Researchers analyzed 485 mother-child pairs in Canada to examine whether estimated fluoride intake from tea during pregnancy was associated with IQ at ages 3 to 4. Each 0.5 mg/day increase was associated with a 2.24-point lower full-scale IQ score, although the observational design and estimated exposure prevent causal conclusions.

31 Jul 2026

Some caffeinated drinks are linked to poorer memory

A study on caffeine's impact reveals product-specific effects on anxiety, memory, and stress among university students, highlighting mental health implications.

28 Jul 2026

Gut-friendly diet linked to lower mortality risk in coronary heart disease

Using NHANES 2005-2018 data, researchers found that adults with coronary heart disease who had higher Dietary Index for Gut Microbiota scores had lower all-cause mortality risk. The association was nonlinear, strongest when scores reached 5 or higher, and remained observational rather than causal.

9 Jul 2026

Impact of climate change on pollen levels is already being felt - Nutritionist shares simple kitchen remedies to ease symptoms

Hay fever sufferers across the UK are facing longer and more intense allergy seasons, as new research reveals the impact of climate change on pollen levels is already being felt.

26 Jun 2026

Specific fruit choices boost flavanols for a healthier heart

Including blueberries, plums, blackberries, broad beans or cherries (washed down with green tea) in your five-a-day may be the best way to a healthier heart, new research suggests.

8 Jun 2026

Herbal cigarettes are not safer than regular tobacco alternatives

Herbal cigarettes, widely sold in India and abroad as natural, tobacco-free, and even therapeutic alternatives to conventional cigarettes, are not safer than regular tobacco cigarettes.

29 May 2026

Japan's famous matcha could reduce sneezing in people with nasal allergies

There's now another reason to love Japan's famous matcha: a study in mice suggests that the green tea powder could reduce the need to sneeze in people with nasal allergies.

11 Mar 2026

Role of food nutrients in reducing oxidative stress linked to micro- and nanoplastics

This narrative review examines how micro- and nanoplastics may contribute to oxidative stress, inflammation, and metabolic dysfunction, including potential links with diabetes. It highlights plant-derived nutrients that activate the Nrf2 pathway as a possible strategy to enhance cellular stress resilience, although most evidence remains preclinical.

15 Feb 2026

Bioadhesive patches target remaining glioblastoma cells after surgery

Glioblastoma is the most prevalent and aggressive brain tumor. It proliferates very rapidly, is highly invasive, and there is currently no treatment capable of halting its progression or curing it, which means life expectancy after diagnosis is very short.

6 Feb 2026

Why green tea delivers the strongest health benefits

This review examines tea's health effects, highlighting green tea's benefits for heart health and cognition, and warns about risks in processed tea products.

1 Dec 2025

Understanding tea's health benefits and risks

The review confirms that tea, particularly green tea, plays a crucial role in preventing cardiovascular diseases (CVDs), obesity, diabetes, and certain types of cancer.

1 Dec 2025

Daily berries and cocoa enhance mood by targeting key brain pathways

Dietary flavonoids from everyday foods show modest but promising benefits for mood, with the strongest evidence emerging from chronic, anthocyanin rich interventions. Acute effects are mixed, but longer term intake may support emotional well being through mechanisms involving monoamine activity and neuroplasticity.

17 Nov 2025

Flavanol-rich foods offer vascular protection during extended sitting

New research from the University of Birmingham shows that eating flavanol-rich foods-like tea, berries, apples, and cocoa-can protect vascular health in men from the harmful effects of prolonged sitting.

29 Oct 2025

Green tea extract reduces weight and improves glucose control in obese mice

Green tea is an ancient beverage recognized for its medicinal and antioxidant properties. It has been widely studied for its beneficial effects on metabolic diseases, such as obesity and type 2 diabetes.

10 Sep 2025

How plant compounds could target Alzheimer’s disease from multiple angles

This review highlights how dietary polyphenols modulate Alzheimer’s disease biology through antioxidant, anti-inflammatory, and multi-target mechanisms, supported by in-silico docking analyses. Despite promise, challenges in bioavailability and brain delivery remain key hurdles to clinical translation.

31 Aug 2025

Sugary drinks increase hair loss risk, scientists warn

A systematic review of 17 studies involving 61,332 participants reveals that vitamin D, iron, and certain foods and supplements play critical roles in hair health. Conversely, sugary drinks, alcohol, and excess vitamin A may worsen hair loss and hair quality.

25 Aug 2025