The amount of caffeine in coffee and tea can vary widely depending on a lot of factors. But according to the Mayo Clinic, an 8-ounce cup of brewed coffee contains around 100 milligrams of caffeine. (Espresso and instant coffee have less.) By comparison, an 8-ounce cup of black tea has around 50 milligrams of caffeine.
Based purely on its composition, coffee should win hands down: a cup of tea has about half the dose (40 milligrams) of the stimulant caffeine that you would find in a standard cup of brewed filter coffee (80 to 115 milligrams).
Tea drinkers will be happy to know that a cup of tea has about 42 mg of the good stuff on average — so about 50% less caffeine than coffee.
Coffee has its advantages, but tea wins in the war of the antioxidants. While green tea is most commonly associated with antioxidants, white tea actually contains more. Coffee also contains antioxidants, but in a much lower concentration than white tea.
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Though tea is lower in caffeine, it's rich in L-theanine, a powerful antioxidant that also stimulates your brain ( 49 , 50 ). Unlike caffeine, L-theanine may provide anti-stress effects by increasing your brain's alpha waves, which help you calm down and relax ( 51 ).
Tea is a source of caffeine, however unlike coffee, tea leaves are also a source of L-Theanine. This amino acid is what helps just a little caffeine boost your day so much better. All caffeinated teas (excluding herbal tea) are the perfect alternative to coffee as they contain both caffeine and L-Theanine.
Tea is an important part of Turkish culture, and is the most commonly consumed hot drink, despite the country's long history of coffee consumption. Offering tea to guests is part of Turkish hospitality. Tea is most often consumed in households, shops, and kıraathane – social gatherings of men.
Turkish tea is typically prepared using two stacked kettles called çaydanlık. The upper kettle is usually smaller and the lower one which is bigger holds the water which is brought to a boil. Now after the water is boiled some of it is used to infuse some loose tea leaves which makes the tea very strong.
Heart Health
Black tea contains flavonoids, which are phytonutrients that contain antioxidants. These flavonoids can help reduce LDL; the “bad” cholesterol that contributes to heart attacks and strokes. Drinking two to three cups of black Turkish tea every day can help reduce these risks.
At 714.3 mg per fluid ounce, DynaPep has the highest caffeine content per ounce of any beverage on the market.
Both are also associated with a decreased risk of certain diseases. However, people with anxiety, insomnia, and panic disorders should consider choosing green tea over coffee due to its lower caffeine content and because it contains L-theanine — an amino acid that promotes a state of calm alertness ( 53 , 54).
In general, black and pu-erh teas have the highest amount of caffeine, followed by oolong teas, green teas, white teas, and purple teas. However, because the caffeine content of a brewed cup of tea depends on many different factors, even teas within the same broad categories may have different caffeine levels.
2 cups of tea = 1 cup of coffee
There are 20mg of caffeine in your average 100g of brewed tea compared to 40mg in the same amount of black filter coffee.
The total caffeine content of tea can vary but usually falls between 20–60 mg per cup (240 ml). Thus, to err on the side of caution, it's best not to drink more than about 3 cups (710 ml) per day ( 4 ).
Coke and Diet Coke are generally lower in caffeine than other caffeinated beverages, including energy drinks, coffee and tea.
This boiling water is also used to adjust the strength of the tea while serving. Turkish tea is called “çay” (pronounced chai) in Turkish.
Turkish tea, known in the Turkish language as “çay”, is a bitter, slightly sweet black tea. Traditionally, it is prepared in a so-called Çaydanlık, a two-piece tea pot consisting of different sized teapots.
Turks, absolute geniuses of shortcuts, have created a great shortcut in the tea brewing too: they developed a construction of two stacked kettles called çaydanlık – the bottom part is for the boiling water while the upper one is for the tea brew.
Turkey is the world's largest tea drinking country, with each Turk consuming an average of 1,300 cups of tea per year.
The best selling tea brand in Turkey is Çaykur. Çaykur sells a myriad of black tea choices from sprout tea to organic black tea and Earl Grey Tea, and it is the most preferred tea brand in Turkey with a market share of around 50%.
Turkish tea is full-flavored and too strong to be served in large cups thus it's always offered in small tulip-shaped glasses which you have to hold by the rim to save your fingertips from burning because it's served boiling hot.
Though coffee is the more popular of the two hot beverages, tea is also enjoyed throughout the Middle East. Indeed, you'll find Arabs drinking it at home, at work, in the souk at any time of the day. Further, in many cultures of the Arab world, tea plays a vital role in their famously warm hospitality.
If you're looking to energise your body quickly for a hectic working morning, coffee can help you much better than tea. But if you need a caffeine-fix that relaxes you and supplies your body with healing antioxidants, then go for black tea.
Also coffee is more acidic than tea, so if you have stomach or digestive issues you may tolerate tea better.
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