E-Numbers & Additives

The Quick Answer E415 is xanthan gum—a high-molecular-weight polysaccharide produced through fermentation of a carbohydrate (glucose or sucrose) with the bacterium Xanthomonas campestris. It's used as a thickener, stabilizer, and…

What is E211? Complete guide to understanding E211 (Sodium Benzoate) in your food The Quick Answer E211 is a synthetic preservative that prevents bacterial, mold, and yeast growth in acidic…

The Quick Answer E412 is guar gum—a natural soluble dietary fiber extracted from the seeds of the guar plant (Cyamopsis tetragonolobus), which is primarily grown in India and Pakistan. It's…

The Quick Answer E410 is locust bean gum—also called carob gum or carob bean gum—a natural thickener and stabilizer extracted from the seeds of the carob tree (Ceratonia siliqua). It's…

The Quick Answer E330 is citric acid—a weak organic acid naturally found in citrus fruits like lemons, limes, and oranges. It's also called "lemon salt" and is one of the…