Besides water, coffee and tea may be the two most commonly consumed beverage in the world, and both have a deep tradition in many countries. United States is a country that is arguably more of a coffee drinking nation for most of the 20th century, but now there are many other delicious selections that most of the mainstream, including green tea. The main benefit to switch from coffee to green tea associated with caffeine content, acidity and antioxidants.
One of the main reasons why people are so habit with coffee and tea they drink is the addictive nature of caffeine. Caffeine does not really increase energy despite adding sugar or milk to drink can, but do not increase brain activity by causing more neurons fire.The result is higher cognition and a greater degree of alertness. The down side is that caffeine is addictive and can lead to headaches, restlessness, anxiety and insomnia. According to the Mayo Clinic, so 500 milligrams per day is typically considered the maximum amount that adults should consume. Caffeine in coffee varies widely, but a typical brewed 8-ounce cup can contain up to 200 milligrams. In contrast, the same amount of green tea usually contains less than 40 milligrams of caffeine. Green tea also contains L-theanine, an amino acid that seems to reduce some of the negative effects of caffeine.
While the caffeine in coffee can make you feel uneasy, a relatively high level of acidity which can cause abdominal pain and headache. Coffee contains a variety of acid and bitter compounds, such as chlorogenic acid, aliphatic acids and tannins. The pH level of the coffee float pH value of about 5 lower than the acid while green tea typically have a pH greater than 7, which means it is alkaline. In addition to acidity, there are other compounds in coffee that can cause gastrointestinal irritation and loose bowels. While not everyone reacts positively to green tea, alkaline beverages are usually easier on the stomach compared to acidic ones such as coffee.
Both coffee beans and tea leaves contain antioxidants that are beneficial, but most varieties of green tea contains more antioxidants than coffee powder. Antioxidants are essential for heart health because they destroy harmful free radicals and protect tissues, including blood vessels. The most potent antioxidant in green tea called EGCG, which is a type of polyphenol which can also protect against some types of cancer, according to The Huffington Post.
There are many other benefits associated with giving up coffee for green tea, including fresh breath, increased metabolic rate, increases fat burning, immune driven, improve memory, blood flow better into the brain, reducing the risk of various diseases and less pain from inflammatory conditions such as arthritis.