What is protein soup protein soups are high protein deliciously tasting soups made with a combination of whey protein concentrate whey protein isolate and soy protein isolate to provide a high quality source of protein the protein soups come in 4 different flavours including thai green curry chicken beef and mediterranean tomato protein soups can be easily made by mixing with hot water making them ideal for a quick protein intake when on the go or for a high protein meal throughout the