α-Ketoglutaric Acid market is a crucial segment of the chemical industry, playing a significant role in various applications. The α-Ketoglutaric Acid market size is estimated to be around $145.6 million in 2025, with a growth outlook that is expected to be driven by increasing demand from the pharmaceutical and food industries. The market forecast suggests a Compound Annual Growth Rate (CAGR) of 4.5% from 2026 to 2033, with the industry expansion being driven by technological advancements, changing consumer behavior, and evolving regulatory landscape. The scope of the market includes various types of α-Ketoglutaric Acid, such as food grade, pharmaceutical grade, and industrial grade, with applications in pharmaceuticals, food and beverages, and cosmetics.