Overview
Sichuan Pepper Leaf Extract Powder is derived from the leaves of Zanthoxylum species, particularly Zanthoxylum bungeanum and Zanthoxylum simulans. These plants are native to China and have been used in traditional Chinese medicine and cuisine for centuries. The extract captures the characteristic aromatic compounds and bioactive ingredients of the leaves, including flavonoids, alkaloids, and essential oils. Modern extraction techniques such as supercritical CO2 or ethanol extraction are employed to preserve the active components. The resulting powder is valued for its complex flavor profile (citrusy, numbing) and potential health benefits, making it a versatile ingredient across multiple industries.
Physical and Chemical Properties
The extract typically appears as a fine, greenish-brown powder with a strong, pungent aroma reminiscent of Sichuan pepper. Its solubility varies depending on the extraction method; ethanol-derived extracts dissolve well in organic solvents, while water-soluble fractions are used for specific applications like beverages. Key bioactive compounds include hydroxy-alpha sanshool (responsible for the tingling sensation), limonene, and various antioxidants. The extract's stability depends on storage conditions, with degradation accelerated by heat, light, or prolonged exposure to air. Analytical methods like HPLC are used to standardize active compound concentrations in commercial products.
Main Applications
In the food industry, the extract serves as a natural flavoring agent for snacks, sauces, and marinades, imparting the distinctive 'mala' (numbing-spicy) taste. It's particularly popular in Sichuan-style cuisine and fusion food products. The powder is also used in dietary supplements for its purported digestive and circulatory benefits. Cosmetic formulations incorporate the extract for its antimicrobial properties and tingling effect in skincare products like exfoliants or lip balms. Additionally, research explores its potential as a natural insect repellent or preservative due to its bioactive compounds.
Safety and Storage
While generally safe for consumption, concentrated forms may cause mild irritation to mucous membranes or sensitive skin. Regulatory status varies by region; in China, it's approved as a food ingredient, while EU/US markets may require Novel Food authorization depending on application. Proper storage involves airtight containers with moisture absorbers, ideally at temperatures below 25°C. Shelf life typically ranges from 18-24 months when stored correctly. Manufacturers should provide material safety data sheets (MSDS) detailing handling precautions, especially for industrial-scale operations where dust inhalation may be a concern.
B2B Procurement Guide
When sourcing Sichuan Pepper Leaf Extract Powder, buyers should prioritize suppliers who provide transparent documentation, including certificates of analysis (CoA) quantifying active compounds like sanshools. Extraction method matters: ethanol extracts retain more volatile compounds, while water extracts may be preferable for certain food applications. Minimum order quantities (MOQs) often start at 25kg for industrial buyers, with pricing tiers based on volume. Consider requesting samples to evaluate sensory profile and solubility for your specific application. Reputable suppliers in China's Sichuan province or specialized botanical extract manufacturers are primary procurement channels.
Related Manufacturers
- 主营：藤茶提取物、枳椇子提取物、二氢槲皮素、黄芪粉、罗汉果粉、淡竹叶提取物、竹叶黄酮、荷叶提取物、桑叶提取物、阿胶粉、槲皮素、地龙蛋白肽、马齿苋提取物、甘草提取物、鱼腥草提取物、葛根提取物、玉米低聚肽、酸枣仁提取物、人参提取物、蒲公英提取物、益智仁提取物、麦芽提取物
- 主营：蛋白肽、紫苏籽、浓缩汁、葱花粉、鳕鱼粉、雪莲粉、刺梨粉、南瓜粉、鹿心粉、鹿尾粉、菊花粉、葛根粉、槐花粉、香蕉粉、薏米粉、干燥粉、洋葱粉、菜籽粉、鹿鞭粉、槐米粉、鹿尾肽、纤维素、沙棘果、茶树花、葛根肽
- 主营：清蛋白、生物素、花青素、贝壳粉、甘草粉、山药粉、海参粉、羊桃粉、肉桃粉、干冻粉、粉200目、生梅粉、物纯粉、提取粉、蓝莓粉、罗勒籽、提取液、苦瓜茶、生姜片、干姜片、腊肠果、藏雪莲、中药材、猴头菇、鹅不食