PURAC CL 21/80 is a natural L-Lactic acid produced by fermentation from sugar. It is used in food industry applications due to its anti-bacterial properties. PURAC CL 21/80 is FIFRA registered as active ingredient. It helps in food processing by acting as a natural preservative and extending the shelf life of products. PURAC CL 21/80 is also used as a pH regulator and flavoring agent in food industry.