Is Green Tea Good for You?

Tea is delicious to drink, but are there health benefits to drinking it? Is green tea good for your health or is it just a fad?

Due to the high popularity of tea throughout the world, the health benefits have been widely researched. There is extensive research, and reviews suggesting that tea, especially green tea has positive health benefits. Tea is good for your health.

Health Benefits of Green Tea:

Why is drinking green tea good for you? Health has three dimensions. Green tea is beneficial for all three dimensions of health. Health refers to the optimal level of social, mental and physical well being and not merely the absence of disease and disability. Tea, especially green tea has been shown to have positive health benefits to all three elements of health.

Matcha Green Tea Benefits:

It is often questioned if Matcha green tea has health benefits and if it is beneficial in comparison to green tea. Green Tea refers to the type of tea leaf. The green tea was originally grown and produced in China. See our article Tea History to learn more about the origins of tea. Matcha is produced from the green tea and manufactured into a powder. Matcha Green tea is 100% green tea but is in powder form in comparison to leaves. When talking about green tea, Matcha green tea also has similar health benefits.

Green Tea Antioxidants

When oxidation occurs in the body, unstable molecules referred to as ‘free radicals’ are produced. The body requires some free radicals for normal function, but in excess the free radicals can do damage to the body.

An excess of free radicals in the body is associated with many different diseases affecting the liver, heart, lungs, digestive organs and can lead to some cancers.

Excess free radicals can lead to:

  • > Joint inflammation
  • > Eye lens deterioration resulting in blindness
  • > Brain nerve cell damage which can result in Parkinson’s or Alzheimer’s disease.
  • > Speed up the ageing process
  • > DNA cellular damage resulting in different cancers

Antioxidants act to neutralize free radicals, preventing their damage to the body. Antioxidants forms flavonoids and catechins and are found naturally occurring in green tea and tea.

It has been found that naturally occurring antioxidants have increased benefit in comparison to taking antioxidants as supplements. Antioxidants occurring naturally in food and plants, such as green tea is absorbed better by the body. Therefore, green tea is a great source of including antioxidants to prevent damage via free radicals in the body.

Heart
Health Benefits of Green Tea:

Green tea has shown to have a positive affect on hear health. Individuals who consumed 3 cups of tea had a 26% decreased risk of death from coronary heart disease. The overall incidence of coronary heart disease for tea drinkers was reduced by 27%. Suggesting an association between drinking green tea and improved heart health.

Tea, including green tea has been shown to reduce risk factors for cardiovascular disease. It has been queried that green tea may low systolic blood pressure, but the research is unclear and difficult to determine causality.

Drinking tea, at least 3 cups per day has been linked with possible small weight loss. Weight loss, even 5kgs for people of an increased BMI and overweight can lower their risk of cardiovascular disease.

Health Benefits of Green Tea on the Heart Summary:

  • > Reduction in risk of Coronary Heart Disease Risk
  • > Reduced risk of death from Coronary Heart Disease
  • > Possible Reduction in Cardiovascular Disease risk factors
  • > Associated with aiding Small Weight Loss- which weight loss can lead to decrease in cardiovascular disease risk

Green Tea Weight Loss

Is Green Tea good for weight loss? Can green tea help with weight loss? Research has suggested that drinking green tea could help with small weight loss. Green tea can be consumed with a healthy diet to promote weight loss.

Benefits of Green Tea Weight Loss:

  • > Increased energy
  • > Decreased fat in arteries
  • > Improved cardiovascular health
  • > Decreased cancer risk
  • > Overall increased level of health.

Green tea is a great substitute for sugary drinks or to increase water consumption in the diet. Drinking a glass of water prior to a meal has been shown to aid weight loss as it promotes a feeling of fullness. For us tea lovers, green tea is a great substitute if you struggle to drink water. Green Tea Weight loss can be as simple as swapping sugary beverages for a hot cup of green tea.

Drinking green tea rather than sugary drinks will be beneficial for weight loss and your overall health.

Digestion Health Benefits of Green Tea:

Drinking warm to hot water is beneficial to promote digestion. Adding Green tea makes promoting digestion delicious! It is recommended for the average person to drink at least 1-2L of water a day. Drinking a cup of hot green tea adds towards your daily water intake.  Adequate water in your diet aids digestion and helps keeps your bowels regular. If increasing your water consumption is difficult, green tea is a great way to boost your hydration.

Green Tea Health Benefits to the Brain:

Individuals who drink at 3 cups of tea a day have been associated with decreased risk of stroke. For both hemorrhagic and ischemic strokes rates were decreased in individuals who consumed at least 3 cups of tea per day. The reduced risk of stroke was seen when comparing 3 cups of green tea in comparison to one cup of tea per day. There is a suggested correlation between increased tea consumption and increased benefit.

Green tea also contain antioxidants that have been shown to fight against damage caused by free radicals in the body. Free radicals can cause brain cell damage resulting in Parkinson’s and Alzheimer’s disease. Therefore, green tea can aid to protect against brain nerve cell damage.

Health Benefits of Green Tea For the Liver:

Consuming both black and green tea is associated with improvements in chronic liver disease. Specifically, green tea, not black tea has been associated with less incidence of liver stenosis, liver cirrhosis, Hepatocellular, and chronic liver disease. Green tea has been associated with benefits to liver function.

Reduced Cancer Risk

For endometrial and prostate cancer, green tea has been associated with reduced incidence. Green tea has been shown to reduce the risk of endometrial cancer by up to 11%. Consumption of green tea has also been associated with lower risk of prostate cancer.

Mental Health Benefits of Green Tea:

Tea consumption has been associated with reduced rates of depression. Individuals who consumed at least 3 cups of tea per day were 37% less likely to suffer from depression.

Social Health Benefits of Drinking Green Tea:

There are limited studies analyzing the affect tea has on social health. It can be hypothesized that tea and tea culture would have a positive effect on social health. In many cultures’ tea is a drink shared at gatherings, a reason to invite someone into a house, or a beverage to socialize over. For that reason, it would be predicted that tea would be beneficial to individual’s social health. As in many cultures’ tea brings people together.

Is Green Tea Good for You?

Overall the research suggests there is a positive correlation between consumption of tea and positive health affects. An increase in tea consumption has been shown to have a direct increase on positive health outcomes. Drinking 3 cups of green tea per day, in comparison to 1 cup per day has been associated with improved health benefits.

Although there has not been any studies investigating the effect of if too much tea can have a negative outcome on health. Consuming 3 cups of green tea per day may be beneficial to your health and well being.

Tea Health Benefits Evidence:

There have been many studies regarding tea, green tea and the health benefits. There have also been analysis of the studies and reviews performed. Although the large number of studies, there are few randomized controlled trials, the gold standard of evidence. So, although a link can be associated with green tea and many health benefits, a causality for most is difficult to determine without randomized controlled trials.

For most studies, consumption of 3 or more cups of green tea were associated with health benefits. Most people who consume 3 cups of more of green tea per day are based in Asian countries. Asian countries have been associated with a healthier lifestyle. Although consumption of green tea is associated with the improved health benefits, other lifestyle factors would also influence the improvements in health.