Natural Whey Proteins, Fitness Proteins and Supplements of Proteins I take a protein drink every day which has 40 grams of protien

Milk contains around 87% water and 13% solids. From 13% of milk solids; lactose or carbohydrates forms 37%, total fats form 30%, total proteins form 27% and minerals or ashes form 6%. Out of 27% proteins 80% is casein and remain 20% is whey protein.