Which Acid Is Present in Curd — And Why It Matters for Your Health

Ever wondered which acid is present in curd? The answer is lactic acid (CH₃CH(OH)COOH). But there’s way more to this simple question than a one-line answer. Let’s break it down. How Is Lactic Acid Formed in Curd? Bacteria do the heavy lifting here. Specifically, Lactobacillus bulgaricus and Streptococcus thermophilus convert lactose (milk sugar) into lactic acid through fermentation. As acid accumulates, milk…