Overview
Schisandra lignans are a group of bioactive compounds extracted from the fruit of Schisandra chinensis, a traditional Chinese medicinal herb. These lignans, including schisandrin and gomisin, are valued for their adaptogenic and hepatoprotective effects. They are widely used in herbal medicine and modern nutraceuticals due to their ability to combat oxidative stress and support liver function. Research indicates that Schisandra lignans modulate cellular pathways, enhancing resilience to physical and chemical stressors. Their multifunctional properties make them a focus of interest in both traditional and contemporary pharmacology, particularly in formulations targeting liver health and anti-aging.
Physical and Chemical Properties
Schisandra lignans are typically isolated as white to off-white crystalline powders. They exhibit moderate solubility in organic solvents like ethanol and methanol but are poorly soluble in water. The compounds are stable under standard storage conditions but degrade when exposed to prolonged heat or UV light. Key structural features include dibenzocyclooctadiene skeletons, which contribute to their antioxidant activity. Analytical methods such as HPLC and LC-MS are commonly employed to quantify their purity and composition in commercial extracts.
Main Applications
In pharmaceuticals, Schisandra lignans are incorporated into liver detoxification formulas and adaptogenic supplements. They are also used in functional foods and beverages for their stress-reducing and energy-enhancing properties. Clinical studies suggest potential benefits in managing chronic liver diseases and improving cognitive function. The nutraceutical industry leverages these compounds in capsules, tablets, and tinctures. Their inclusion in skincare products is growing due to their anti-inflammatory and collagen-boosting effects, aligning with the demand for natural anti-aging solutions.
Safety and Storage
Schisandra lignans are generally safe for consumption within recommended dosages. Adverse effects are rare but may include mild gastrointestinal discomfort in sensitive individuals. Proper storage in airtight, light-resistant containers at temperatures below 25°C ensures longevity and potency. Regulatory compliance varies by region; suppliers should provide Certificates of Analysis (CoA) detailing heavy metal residues, microbial limits, and pesticide levels to meet international safety standards such as USP or EP.
B2B Procurement Guide
B2B buyers should prioritize suppliers with ISO or GMP certifications to guarantee quality consistency. Key procurement criteria include purity levels (typically 98%-99% for pharmaceutical-grade), solvent residues, and batch-to-batch reproducibility. Bulk pricing tiers and MOQs (Minimum Order Quantities) vary; negotiate contracts based on projected annual demand. Audit suppliers for sustainable sourcing practices, as wild-harvested Schisandra chinensis faces ecological pressures. Consider long-term partnerships with manufacturers offering customized extraction ratios (e.g., 10:1 or 20:1 concentrates) to align with product formulation needs.
Related Manufacturers
- 主营：中药标准品、标准品对照品、天然化合物、标准品、分析试剂、细胞实验、动物实验、中药提取物、单体化合物、科研实验用
- 主营：对照品、标准品、当归酸酐、新当归内酯、佛手柑内酯、补骨脂甲素、补骨脂乙素、羟基芍药苷、阿魏酸松柏酯、水合氧化前胡素、豆甾醇葡萄糖苷
- 主营：标准品、中药对照品、试剂、精油、技术服务、提取定制、化合物合成、分析检测、色谱柱、天然产物
- 主营：中间体、天然产物、植物提取物、功能性原料、稀有人参皂苷、淫羊藿、橄榄苦苷、定制、研发、生产
- 主营：仿真引擎、桌面工厂、校园建设、气相色谱仪、教育培训系统、虚拟仿真软件、食品仿真软件、仿真实验室软件
- 主营：钩藤碱、丹皮酚、c17h26o10、异南五味子木脂宁、高良姜、丹参酮、鞣花酸、川楝素、苍术素、芦竹碱、管花苷、苦参碱、土贝母、柚皮素、白麻苷、甜菜碱、紫草素、络石苷、木皂苷、苏木素、甘露糖、番茄碱、青蒿酸、皂苷rg2、芹菜素、紫杉醇
- 主营：化学试剂、生物试剂、分析试剂、南五味子木脂素N、基准试剂、生化试剂
- 主营：对照品、科研实验、试剂盒、五味子系列、多糖、安石榴苷、儿茶素、绿原酸、尿石素、人参皂苷、花青素、维生素、异鼠李素、甘草系列、人参系列、补骨脂系列、雷公藤系列、黄芩系列、柴胡系列、丹参系列、酸枣仁系列、重楼系列、大黄系列、化合物、黄芪皂苷系列
- 主营：南五味子木脂素N、白蜡树素、百两金素、半齿泽兰素
- 主营：木脂素、黄酮、查尔酮、蒽醌
- 主营：酒渣碱、异常山乙素、芦丁标准品、南五味子木脂素L、对照品标准品
- 主营：中药对照品
- 主营：标准溶液/试液、指示液、中药对照药材、中药对照品、2025药典、滴定溶液、化学分析标准品、杂质对照品、空白基质、硝酸银滴定溶液、氯化钙试液、缓冲液、稳定同位素化合物、稀甘油、高氯酸滴定溶液、稀醋酸、碘化钾碘试液、氯化钠溶液
- 主营：对照品、中药多糖、检验检测服务、南五味子木脂素H、中药研究服务、CMO/CDMO
- 主营：甘草醇、环黄芪苷、异甘草素、南五味子木脂素L、甘草甜素、黄芪皂苷、甘草次酸、黄芪甲苷、异甘草苷、芒柄花黄素、黄芪总皂甙、甘草酸单铵盐