Nature’s Flavors Guar Gum (Emulsifier) is an excellent thickener, emulsifier, stabilizer, and blending agent. Guar Gum helps to make drinks thick and smooth. It’s used often in salad dressings and ice cream, and has a high fiber content. It’s best used by pre-blending with other dry ingredients instead of adding to liquids. Guar Gum (Emulsifier) is vegan, kosher, and gluten-free.