Lemon Twist Liquid Stevia by Now Foods. This natural lemon flavored Stevia can naturally sweeten the taste of your favorite beverages and foods. You only need to use a tiny bit to make your food or drinks sweet. This product is all natural and contains no artificial ingredients. Using this Stevia won't leave a bitter aftertaste in your mouth. Benefits Contains natural lemon flavor Contains no artificial ingredients Kosher certified Natural sweetener Only need to use a little bit.