Since Muscle Milk is marketed and sold as a nutritional supplement, thereâs no recommended daily consumption. While it contains no actual milk and is lactose-free, it does contains ingredients derived from milk that could activate milk-related allergies.
In the case of many teenagers, coffee is a vessel for empty calories in the form of added sugar. As far as drinking ârealâ coffee on a daily basis â espresso, cappuccinos, and lattes â I think it's prudent to wait until the age of 18.â.
How much caffeine is too much? The U.S. Food and Drug Administration (FDA) and the International Food Information Council recommend healthy adults have no more than 400 milligrams of caffeine a day, which is about four cups of (regular) brewed coffee. Kristafor says one of his 12-ounce cups could add up to 702 mg of caffeine. So, yeah, thatâs a lot.