L-Malic acid is the naturally occurring enantiomer found in fruits, particularly apples, cherries, and grapes, and is produced commercially by enzymatic conversion of fumaric acid using immobilized Brevibacterium or by fermentation processes. Unlike the synthetic DL-racemic mixture, L-Malic acid is optically active and identical to the malic acid found in nature.
Nó cung cấp a clean, smooth chuaness with a slow onset and lingering finish that closely mimics natural fruit acidity. L-Malic acid is increasingly preferred in premium and natural-label thực phẩm và đồ uống sản phẩm where consumers and regulators distinguish between natural and synthetic acid forms. The ingredient is highly soluble in water and compatible with all major food systems.
