NSF-03 is a natural flavoring preparation that increases savory notes, improves smoky & salty flavors and increases brown notes in food and beverage application. NSF-03 food flavor is a natural flavoring preparation that increases savory notes, improves smoky & salty flavors and increases brown notes in food and beverage application. It has a maximum usage level and contributes no carbohydrate, sugar, fat, protein, fiber, vitamins, or minerals (including sodium) of dietary significance at standard usage levels in finished products. NSF-03 is suitable for food industry applications as it enhances savory flavors without adding calories.