Yes, drinking tea is generally considered beneficial for health due to its high content of bioactive compounds. Here’s a summary of the evidence:
Evidence
- Rich Source of Antioxidants: Tea is abundant in flavonoids and polyphenols, which help prevent oxidative stress and lower the risk of chronic diseases such as cancer and cardiovascular disease (Trevisanato & Kim, 2009).
- Cardiovascular Benefits: Regular tea consumption has been linked to reduced risks of coronary heart disease, hypertension, and stroke due to its anti-inflammatory and anti-arteriosclerotic properties (Ruxton, 2013).
- Metabolic and Weight Management: Green tea and its bioactive compounds, such as EGCG, promote thermogenesis and may assist in weight loss and glycemic control (Shang et al., 2021).
- Cancer Prevention: The catechins in green tea and theaflavins in black tea have been shown to have anticarcinogenic effects (Khan & Mukhtar, 2013).
- Gut and Oral Health: Tea exhibits antibacterial properties, reduces Helicobacter pylori infections, and helps prevent tooth loss and cavities (Ruxton, 2013).
- Neuroprotective Effects: Tea may reduce the risks of neurodegenerative diseases and improve cognitive functions due to its antioxidant properties (Hayat et al., 2015).
Conclusion
Tea is a health-promoting beverage with numerous benefits, including antioxidant, anti-inflammatory, and disease-preventing properties. Regular consumption (1-3 cups per day) is associated with improved cardiovascular, metabolic, and cognitive health. However, excessive consumption should be avoided due to potential side effects such as caffeine sensitivity or iron absorption issues.
Is drinking tea good for health?
