PURAC HS 50 is a natural L-Lactic acid produced by fermentation from sugar. It has a mild acid taste and is widely used in food industry. PURAC HS 50 functions as a preservative, pH regulator, flavoring and humectant in food applications. As a natural acidulant, PURAC HS 50 helps regulate pH and extend shelf life of products. It also adds a tangy flavor and acts as a humectant to retain moisture in foods.