Hazelnut milk has more than double the protein of standard unsweetened almond mylk, making it a moderate addition to the diet. Hazelnut mylk is a good source of B vitamins, omega-3 fatty acids, and vitamin E, which help produce red blood cells and transport oxygen through the body. Omega-3 fatty acids that can keep the blood pressure in check. Can you imagine the taste of hazelnuts in liquid form? This is what it would be. Nothing goes wrong with hazelnuts! Note that it does contain some preservatives to get the texture right.