California Gold Nutrition Creatine Monohydrate is the best-unflavored creatine. Therefore, it’s perfect for mixing with protein shakes, electrolytes, endurance beverages, weight gainers, and smoothies. The product is formulated using German-sourced creatine monohydrate to help you increase lean muscle mass, reduce muscle fatigue and enhance physical or athletic performance. In addition, it is gluten-free, non-GMO, and doesn’t contain any soy.