Tea is rich in polyphenols, which are natural compounds that have health benefits, such as reducing inflammation and helping to fight cancer.
Green tea contains a catechin called epigallocatechin-3-gallate (EGCG). Catechins are natural antioxidants that help prevent cell damage and provide other benefits.
These substances can reduce the formation of free radicals in the body, protecting cells and molecules from damage. These free radicals play a role in aging and many types of diseases.
EGCG is one of the most powerful compounds in green tea. Research has tested its ability to help treat various diseases. It appears to be one of the main compounds that gives green tea its medicinal properties.
Green tea also has small amounts of minerals that can benefit your health.
Made from dried green tea leaves, green tea extract contains caffeine as well as plant compounds called catechins, including epigallocatechins-3-gallate (EGCG).
While catechins have strong antioxidant potential, you don’t know how many milligrams you’re consuming because food and drink manufacturers don’t have to list the amounts of green tea extract or EGCG extract on labels, she says.
Is green tea extract the same as green tea? No. Green tea extract, EGCG, and other green tea supplements are not the same as green tea.
For weight loss, you can have green tea right after your meals. But you should do it if you do not have a sensitive stomach because green tea is alkaline in nature and stimulates the secretion of extra-gastric juices. Experts also suggest to have green tea right in the morning and later in the evening.
Some supplements contain only dry green tea leaves, while others contain isolated forms of one or more catechins. ... The catechin most closely linked to the health benefits of green tea extract is EGCG, so you'll want to make sure that the supplement you are consuming contains it.
Drinking large amounts might cause side effects due to the caffeine content. These side effects can range from mild to serious and include headache and irregular heartbeat. Green tea extract also contains a chemical that has been linked with liver injury when used in high doses.
Green Tea with Highest EGCG? Matcha green tea is best source of natural EGCG. Particularly, polyphenols like the catechin EGCG (epigallocatechin gallate) found in matcha are thought to confer anti-inflammatory, antioxidant, and metabolic benefits.
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