21g of protein per bar perfect either during or after training super convenient on the go rich & delicious our post workout bars provide a specially crafted balance of protein & carbohydrate. great for high intensity workouts.each bar provides 21 grams of whey protein & 18 grams of fast acting maltodextrin carbohydrate. since protein is essential for repair & recovery of muscles these bars make a great high protein snack during or post training. maltodextrin is a complex carbohydrate that provides a rapid source of energy perfect for replenishing energy levels. each bar is just 209 calories. many customers keep a bar handy as they are an excellent tasty & convenient way to top up on protein.