PURAC HiPure 90 is a natural L-Lactic acid produced by fermentation from sugar. It has a mild acid character and is used in many applications in the food industry. PURAC HiPure 90 functions as a pH regulator and helps maintain the acidity level in food products. Its mild acidity and ability to regulate pH makes it suitable for use in various food applications without altering the taste or texture. PURAC HiPure 90 also helps improve the shelf life of food products by inhibiting microbial growth.