L-Malic acid adjusts pH levels, promotes gel formation, and aids food preservation and disinfection. It participates in human metabolic processes, quickly replenishes physical energy, alleviates fatigue, and facilitates the development of low-salt formulations.

It serves as a raw material or pharmaceutical excipient to improve drug stability. It boosts the absorption and diffusion of active ingredients and exerts protective effects on the liver and kidneys.

It enhances feed palatability and optimizes intestinal health for livestock.