This fabulously delicious Oats Smoothie for Weight Loss is high in fiber, and shares a few secrets and secret ingredients on how to reach weight loss goals. Only 4 simple ingredients go into this recipe!Oats Smoothie isn't just for weight loss! If you don't need to lose weight, it's also just healthy and delicious, great for maintaining one's optimum weight -- because oatmeal and the other ingredients in this recipe are just healthy good food for most people.