The most caffeinated teas are black and oolong teas, with decaffeinated and herbal teas containing very little to trace amounts of caffeine.
Numerous types of tea provide different health advantages, as they include:
Black tea
The color black contains the greatest quantity of caffeine, varying from 64 to 112 milligrams (mg) per 8-fluid ounce (fl oz) serving.
Black tea exhibits research that suggests its antioxidant and theanine properties, as well as its flavonols, phytochemicals, and flavonoids, contribute to promoting health. Unlike other teas, black tea does not contain sugar, vitamins, fiber, protein, fats, or calories.
Oolong tea
Oolong tea has a caffeine content of 29 to 53 mg per 8-fl oz serving.
It does not contain any fats, sugars, protein, or fiber. For every 100 grams (g), oolong tea has:.
Research from animal studies suggests that regularly drinking oolong tea, which contains the antioxidant EGCG, may help with Weight loss.. Other types of tea may also assist with Weight loss..
Lowering the chance of developing cardiovascular disease can lower levels of cholesterol, as research suggests that oolong tea might also assist in the protection against heart conditions.
Green tea
The amount of caffeine in green tea varies from 24 to 39 mg per 8-fluid ounce serving.
According to the Department of Agriculture, green tea does not contain any fats, sugars, or fiber and is made up of per 100 g:
Green tea might provide various health advantages, which include:
White tea
The amount of caffeine in white tea varies between 32 and 37 mg per 8-fluid ounce serving.
It also has many benefits, such as helping with Weight loss. and promoting good health. Green and oolong tea retain more antioxidants, meaning that white tea is similar to green tea in terms of nutrition but is less processed than black tea.