Using Agar Agar, Vegan, Gelling, Thickening. Cape Crystal Brands, you can make all your fabulous recipes by using agar gel as an alternative to animal or chemical-based gelatin. Their health and dieting benefits are extraordinary, but the transition phase can be challenging, especially since most people find it hard to give up cheese, ice cream, sauces, and puddings! With this agar powder, however, you won’t have to! This product is certified Kosher (Pareve) by OK Kosher and is available online