District Office Locations The Michigan Department of Environmental Quality has established district and field offices to provide department services throughout the state.
They have a lot more caffeine than an 8-ounce cup of coffee.. That 8-ounce cup of coffee has about 100 milligrams of caffeine, although coffees and teas vary widely in their caffeine content depending on how they are brewed. For example, CR finds that 8 ounces of Starbucks coffee has 165 milligrams of caffeine. CR says safe limits of caffeine are up to 400 milligrams per day for healthy adults, 200 milligrams a day for pregnant women, and up to 45-85 milligrams per day for children, depending on weight.
The amount of caffeine in an 8 ounce cup of regular brewed coffee is between 80 and 120 milligrams. How much caffeine is in a cup of tea?There are between 40 and 50 milligrams of caffeine in a typical eight ounce cup of brewed black tea or green tea steeped for three to five minutes. An eight ounce cup of similarly brewed decaffeinated tea contains approximately 4 milligrams of caffeine (99.6% caffeine free). The amount of caffeine in a typical cup of regular brewed coffee is between 80 and 120 milligrams.