Natural menthol generally refers to L-menthol, an organic compound extracted from the leaves and stems of mint plants, with the chemical formula C₁₀H₂₀O. It appears as colourless, transparent hexagonal or needle-like crystals possessing a refreshing menthol aroma, typically crystallised from Chinese Mentha arvensis. Industrially, it is prepared by the catalytic hydrogenation of thymol and widely used in food flavouring, particularly for confectionery and beverages.
Menthol (Synthetic) has KOSHER, HALAL ready.