Ligusticum chuanxiong Hort (syn. Ligusticum striatum), long utilized in traditional East Asian medicine, has emerged as a cornerstone bioactive raw material for the modern nutraceutical, pharmaceutical, and cosmetic industries. Structurally rich in volatile phthalides, phenolic acids, and alkaloids, our proprietary Ligusticum Extract is engineered to meet strict international standards for potency and safety.
The primary bio-active markers of therapeutic significance include:
Our extraction methodologies preserve these active components at precise molecular ratios, offering standardizations from 1% to 10% Ligustilide by HPLC. By utilizing advanced low-temperature extraction parameters, we ensure that the volatile fraction remains fully intact, providing a high-efficacy ingredient for target formulations.
The global demand for high-purity *Ligusticum* derivatives is experiencing a compound annual growth rate (CAGR) of over 6.8%. Procurement departments in Europe, North America, and the Asia-Pacific region are increasingly seeking standardization, clean-label compliance, and sustainable agricultural sourcing.
Recent neuropharmacological research highlights Ligustilide’s ability to cross the blood-brain barrier (BBB). It helps modulate cerebral blood flow, reduce neuroinflammation, and protect astrocytes, positioning it as an elite additive in cognitive enhancement and anti-aging supplements.
Through the calcium channel antagonism and endothelial nitric oxide synthase (eNOS) activation, *Ligusticum* extract assists in maintaining vascular elasticity and supporting healthy blood pressure ranges without adverse side effects.
In topical applications, the microcirculatory enhancement of *Ligusticum* extract alleviates dark circles, prevents hair thinning via follicular stimulation, and offers deep-tissue antioxidant protection against UV-induced senescence.
Our commitment to botanical integrity is verified by multi-stage analytical testing. We employ High-Performance Liquid Chromatography (HPLC) and Gas Chromatography-Mass Spectrometry (GC-MS) to guarantee active compound yield and safety profiling.
| Parameter | Specification Limit | Testing Methodology |
|---|---|---|
| Active Marker (Ligustilide) | ≥ 1.0% - 10.0% | HPLC-DAD / GC-MS |
| Active Marker (Ferulic Acid) | ≥ 0.5% - 2.0% | HPLC |
| Heavy Metals (Pb, Cd, Hg, As) | ≤ 10.0 ppm (Total) | ICP-MS |
| Pesticide Residues | Compliant with EC 396/2005 & USP <561> | GC-MS/MS |
| Solvent Residues (Ethanol/Water) | ≤ 5000 ppm | Headspace GC |
| Microbiological Profile | Total Plate Count ≤ 1000 cfu/g; Yeast/Mold ≤ 100 cfu/g | USP <61> & <62> |
Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB), is the China Leading manufacturer and exporter of herbal extracts and its derivatives for more than 20 years. Our commitment to extraction excellence has established us as a key vendor to pharmaceutical companies, supplement brands, and cosmetic developers globally.
TRB is a technology-based company that combines research and development, production and international market sales. TRB products include the Herbal extracts, Sweeteners, Nootropics, Vegetable & Fruit Juice powder, Essential oil, and Bee Products.
Through dedication to sustainable agricultural raw material sourcing and innovative extraction pathways, we have been awarded the prestigious 2026 "Global Biotechnology and Life Sciences Award" - ''Best Global Herbal Extract Provider 2026''.
TRB currently operates three specialized manufacturing facilities to prevent cross-contamination and guarantee maximum process purity:
To support global imports and regulatory compliance, our manufacturing protocols adhere to international certification frameworks. We maintain GMP, ISO, HACCP, ORGANIC, FDA, HALAL, and KOSHER Certificates, providing effortless border clearance and safety guarantees for your supply chain.
In recent years, TRB has focused on the research and development of Nootropics products, such as Brain Health Herb Extract, Anti-Aging Herb Extract, and Longevity Herb Extract. Our proprietary Ligusticum compounds help stimulate mitochondrial metabolism in neurons, reducing oxidative fatigue.
TRB products have been exported to more than 60 countries and regions and have gained a good reputation and respect. We customize active content ratios to meet local guidelines in European, US, and Japanese markets.
TRB is committed to the research and development of pure natural plant extracts, dedicated to the health of all humanity. We reject synthetic fillers and enforce clean extraction parameters using only green solvents like water and ethanol.