10 Evidence-Based Benefits of Green Tea :-Green tea may boost cognition, weight loss, and cancer prevention.Green tea, one of the healthiest drinks, may have many benefits.
- Green tea may have 10 health benefits.
10 Evidence-Based Benefits of Green Tea
1. Antioxidants from plants
- Polyphenols catechins appear in green tea. Catechin antioxidants boost health and cell protection.
- Epigallocatechin-3-gallate (EGCG), green tea’s main catechin, may improve health markers, according to Trusted Source.
- EGCG is a polyphenol antioxidant in green tea. Health may come from antioxidants.
2. May boost cognition
- According to a 2017 study Trusted Source, green tea caffeine and L-theanine may improve cognition, mood, and brain function.
- A 2020 study found that green tea reduced cognitive impairment in middle-aged and older adults by 64%. More human studies are needed to determine this effect.
- Some green tea ingredients may boost brain function and cognition. Green tea may slow middle-aged and older cognitive decline.
3. May burn fat
- Green tea’s metabolism-boosting effects increase with aerobic or resistance exercise, a 2022 study found.
- The National Institutes of Health Office of Dietary Supplements Trusted Source says green tea may not reduce weight despite improving fat breakdown.
SUMMARY
- Green tea may temporarily boost metabolism and fat burning, but studies disagree. When combined with exercise, green tea burns fat.
4. May reduce cancer
- Despite conflicting findings, green tea may reduce lung and ovarian cancer risk.
- A 2020 review Trusted Source found green tea may reduce cancer risk, but experiments are inconclusive. More good research is needed.
SUMMARY
- Research suggests green tea reduces cancer risk. More human research is needed to understand this.
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5. May prevent brain aging
- A 2020 study Green tea reduces Alzheimer’s disease markers in non-cognitive people, according to Trusted Source. EGCG and L-theanine may be to blame.
- However, a 2023 study found that drinking 13 cups or more of all teas daily may increase Alzheimer’s risk. Neurological studies on green tea are scarce.
- Bioactive compounds in green tea may benefit the brain. More human clinical trials are needed to prove green tea reduces neurodegenerative disease risk.
6. May improve teeth
- The 2021 summary Green tea extract may improve oral health, say trusted studies.
- Non-human research dominated this topic. More human clinical research is needed despite promising results.
SUMMARY
- Green tea may improve oral health, but research is needed.
7. May regulate glucose
- A 2020 review Green tea may lower fasting blood sugar, but Trusted Source found no long-term insulin or blood sugar effects.
- A 2021 Chinese adult study found 10% lower risk. Trusted daily drinker type 2 diabetes death source.
- Other reviews found no effects on type 2 diabetes blood sugar management markers, so results are inconclusive. Learn about diabetes and green tea.
- Green tea may reduce type 2 diabetes risk or manage it, but research is conflicting.
8. May prevent heart disease
- A recent study suggests green tea lowers blood pressure and lipids.
- But long-term human clinical trial cause-and-effect evidence is lacking.
SUMMARY
- Heart disease markers may decrease with green tea. Green tea lowers heart disease risk, but more research is needed.
9. May aid weight loss
- Many studies suggest green tea aids weight loss.
- Women who drank four or more cups of green tea daily had 44% lower abdominal obesity risk in 2022.
- The hormones that regulate hunger and fullness are unaffected by green tea. Overall, green tea weight loss is mixed.
- Green tea may aid weight loss and abdominal fat reduction, according to research.
10. May prolong life
- Green tea may prolong life by preventing cancer and heart disease.
- Research in Japan Trusted Source found that five cups or more per day reduced all-cause death risk better than one.
- Even in heart attack survivors, seven cups of green tea daily reduced all-cause mortality by 62% in 2021Trusted Source.
- Research suggests drinking green tea may extend life.
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