Quest salted caramel Protein Powder contains Quest protein – which can only mean one thing thick, frosty shakes that even ice-cream would envy! Quest Protein Powders are made from the highest quality protein sources including whey isolate, micellar casein, and milk protein isolate. The greatest measure of a protein powder is its protein-to-calories percentage. The higher the better. Quest Protein Powder has one of the highest percentages of any protein because they don’t add any junk. It’s just amazing taste and excellent nutrition.Ingredients Protein Blend (Whey Protein Isolate, Micellar Casein), Natural Flavors. Contains less than 2% of the following Sunflower Lecithin, Cellulose Gum, Steviol Glycosides (Stevia), Salt, Xanthan Gum, Sucralose.Free From Milk-derived ingredients.