Green tea is native to India and China. It has been consumed and hailed for its health benefits for centuries globally. Tea is the second most consumed beverage in the world water is the first. Tea has many varieties, 78 percent of the tea consumed worldwide is black and about 20 percent is green. All forms of the tea are brewed from the dried leaves of the Camellia sinensis bush. Green tea is formed by unoxidized leaves and is less processed types of tea. Therefore, it contains the most antioxidants and beneficial polyphenols. With all the said benefits of Green tea, we will read How Much Green Tea per day is Safe. Benefits of Green Tea and Types.
First, Types of Green Tea
Green Tea is available globally in wide ranges. like,
- Bottled and sweetened with an artificial sweetener or added sugar
- In teabags
- Packs of loose-leaf Green Tea
- As an instant-powder
- As supplements, which are sold in the form of capsule or liquid extracts
Note- Bottled Green Tea contains fewer polyphenols than a brewed cup of Green Tea.
Health Benefits of Green Tea-
1. Lower Cholesterol
An analysis of published studies in 2011 found that consuming green tea was linked to modest reductions in total and LDL or “bad” cholesterol.
2. Weight Loss
Green tea promotes weight loss in overweight and obese adults. It increases metabolic rate thus helping in weight loss.
3. Heart Benefits
A 2006 study published in the Journal of the American Medical Association concluded that green tea consumption is associated with reduced mortality to cardiovascular disease.
The participants who drank at least 5 cups of green tea per day had a significantly lower risk of dying from cardiovascular disease than those who drank less than one cup of tea per day.
4. Cancer Prevention
According to the National Cancer Institute, polyphenols present in green tea have been shown to decrease tumor growth in laboratory and animal studies and protect against damage caused by ultraviolet UVB radiation.
Studies have shown the positive impacts of green tea on the following types of cancer:
- colorectal (bowel)
- esophageal (throat)
5. Skin Diseases
Green tea helps in treatment for skin disorders such as psoriasis and dandruff. Researchers studied for inflammatory skin diseases, often characterized by patches of dry, red, flaky skin caused by the inflammation and overproduction of skin cells. When treated with green tea showed slower growth of skin cells and the presence of a gene that regulates the cell’s life cycles.
So, How much Green Tea per day?
There are so many health benefits of green tea, anyone would be lured into drinking more and more cups of green tea every day. But the key to maximizing its health benefits is to know when to stop. You need to be sure of how many antioxidants you wish to need for your body. Research says that drinking too much green tea can do more harm than good. You can determine how much green tea will be safe on the basis of your age, life stage and health conditions.
How many cups of green tea are good?
Overall consumption of 320 mg of polyphenols in a day is good which makes up for your daily requirement of antioxidants. This comes to three cups of green tea. So on average, for most people, three cups of green tea should do.
Green Tea Side Effects-
There aren’t any side effects of drinking green tea but certain things should be clear before drinking green tea.
Caffeine sensitivity – those with caffeine sensitivities could experience insomnia, anxiety, irritability, nausea, or upset stomach.
Blood thinners – those taking blood thinners (anticoagulant drugs) such as Coumadin/warfarin should drink green tea with caution due to its vitamin K content. It’s also recommended to avoid green tea and aspirin because they reduce the clotting effectiveness of platelets.
Other stimulants – if taken with stimulant drugs, green tea could increase blood pressure and heart rate.