However, too much caffeine may cause headaches, anxiety, trouble sleeping, irritability, respiratory issues, chest pain, thirst, and frequent urination. Certain people may be more sensitive to caffeine and may see these effects at even lower doses. Caffeine may cause allergies, and alter the effects of certain medications. The U.S. Food and Drug Administration recommends that people consume no more than about five milligrams of caffeine per kilogram (2.2 pounds) of body weight daily, which adds up to around 400 mg College students use very high doses of caffeine, an average of over 800 mg/day, which is approximately double the recommended safe dosage [ 3 ]. The short-term and long-term effects of caffeine on the human body have been studied. Research to date has primarily focused on caffeine’s exacerbation of anxiety, sleep disorders, and depression in Caribou Coffee’s Surprising Caffeine Levels. Some of the caffeine amounts posted by Caribou are pretty surprising. Here are a few of the ones that stand out. The “Depth Charge” has a whopping 445mg of caffeine in a large, while the Iced Americano has 450mg. This could be dangerous for some! How much caffeine is in a Costa cappuccino? At Costa, a large “massimo” americano or cappuccino contains 370mg And regular-sized coffees at both Starbucks and Costa can contain more than the 200mg recommended maximum. 165 mg caffeine per 8-ounce cup. A cup of regular drip coffee from a coffee maker hits the spot in the morning but won’t give you much caffeine compared with other methods. The water in coffee makers doesn’t get very hot, so less caffeine will be extracted. The coffee grinds for a traditional coffee maker are larger than other varieties, too. A 120ml (4.5oz) cup of chai latte normally contains around 40mg caffeine , compared with a whopping 120mg caffeine for the same cup of coffee. This means you can enjoy a few more cups of chai for the same amount of caffeine in just one cup of coffee. How much caffeine is in a latte? How much caffeine is in a latte? The bottom line: Adults should stick to less than 400 milligrams of caffeine a day. Teens age 12 to 18 should stay under 100 milligrams. And kids under 12 probably shouldn’t have any caffeine at The Caffeine in Nescafe. As we’ve already said, the average caffeine found in a cup of Nescafe is around 70 mg. The company itself states on its website that a 2-gram sachet of its coffee features anywhere from 50 to 90 mg of caffeine. While we aren’t sure why that’s such a wide gap in caffeine content, we decided to use the middle ground An eight-ounce cup of decaffeinated coffee contains between 2 and 15 milligrams of caffeine, according to the FDA. This is significantly less than eight ounces of regular coffee, which contains a whopping 80 to 100 milligrams of caffeine. For comparison, an eight-ounce cup of green or black tea is around 30 to 50 milligrams of caffeine, and the 0WcUp3B.