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.
Study shows five cups of coffee a day could cause obesity. 1  Previous studies showed that drinking coffee in moderation could lead to weight loss and cut risk of type 2 diabetes.  But new findings show chlorogenic acid found in coffee may lead to weight gain and insulin resistance if five or more cups are consumed.