Explore our certified, high-purity botanical extracts manufactured under strict GMP standards.
Understanding the phytochemistry, extraction mechanics, and future therapeutic potential of Ligusticum porteri.
Osha Root (Ligusticum porteri), historically revered in traditional Mesoamerican and Native American ethnobotany, has emerged as a premier botanical candidate in modern respiratory and immune health formulations. The therapeutic efficacy of Osha Root is primarily attributed to its rich profile of volatile oils, phthalides (specifically Z-ligustilide and butylphthalide), ferulic acid, and terpenoids. As a leading Osha Root Extract Factory, TRB has pioneered a technical roadmap aimed at maximizing the yield and stability of these volatile, bioactive compounds.
Traditional extraction methods often fail to preserve the delicate phthalides, which are highly sensitive to thermal degradation. Our R&D division has resolved this challenge by implementing a low-temperature, closed-loop Supercritical CO2 Extraction technology. This process bypasses the need for harsh chemical solvents, ensuring a clean, solvent-free extract that retains the natural synergistic ratio of the plant's volatile constituents.
Looking toward the future, TRB's technical roadmap focuses on the nano-encapsulation of ligustilide to enhance its bioavailability and shelf-life. By wrapping the hydrophobic active compounds in food-grade lipid carriers, we enable our clients to formulate highly stable liquid supplements, capsules, and functional beverages that deliver consistent therapeutic outcomes.
How global brands integrate Osha Root Extract into high-performance product portfolios.
Osha Root is widely recognized for its deep bronchial support. It acts as a natural expectorant and mild bronchodilator. Pharmaceutical and nutraceutical companies utilize our standardized powder and liquid extracts in cough syrups, throat sprays, and lung-support capsules to alleviate seasonal respiratory discomfort.
Rich in antiviral and antibacterial phytochemicals, Osha Root helps modulate the body's immune response. Our wholesale partners incorporate this ingredient into immune-boosting wellness shots, effervescent tablets, and defense complexes targeted at active lifestyle consumers.
Due to its potent anti-inflammatory and antimicrobial properties, Osha Root Extract is increasingly formulated into topical salves, creams, and therapeutic skincare lines designed to soothe irritated skin, accelerate tissue recovery, and protect against environmental stressors.
In the modern global botanical market, supply chain security is paramount. Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB) operates at the vanguard of Industry 4.0 manufacturing. Across our three specialized production facilities, we have integrated IoT sensors, automated extraction lines, and real-time chromatography analysis to ensure absolute batch-to-batch uniformity.
Our smart factory model addresses the inherent volatility of wild-harvested botanicals like Osha Root. By utilizing predictive demand modeling and maintaining strategic raw material reserves, we shield our global clients from supply shortages and price fluctuations. Our high-throughput extraction lines are designed for maximum efficiency, reducing energy consumption and waste while maintaining a production capacity that meets the largest wholesale demands.
Furthermore, our digital tracking system allows for complete traceability from the harvest site to the final packaged extract. Every batch of Osha Root Extract is accompanied by a comprehensive Certificate of Analysis (CoA), detailing heavy metal limits, pesticide residue screens, and active compound percentages.
How TRB solves the critical quality, regulatory, and volume requirements of enterprise buyers.
Enterprise buyers face strict regulatory limits on heavy metals, polycyclic aromatic hydrocarbons (PAHs), and pesticide residues. TRB utilizes advanced ICP-MS and GC-MS/MS testing to ensure all Osha Root shipments comply with stringent European and US FDA regulations.
We offer customized standardization options. Whether your formulation requires a specific percentage of total phthalides or a highly concentrated 10:1 / 20:1 ratio extract, our laboratory can tailor the active profile to match your exact specifications.
Because Osha Root is predominantly wild-harvested, ecological sustainability is vital. TRB works exclusively with ethical wildcrafters who follow sustainable harvesting guidelines, ensuring the long-term viability of wild Ligusticum porteri populations.
Nanjing Tong Rui Bio-Tech Co., Ltd. (TRB) is a leading China-based manufacturer and exporter of premium herbal extracts and their derivatives, boasting over 20 years of industry expertise.
As a technology-driven enterprise, TRB seamlessly integrates scientific research, advanced development, state-of-the-art production, and international sales. Our extensive product portfolio includes high-quality Herbal Extracts, Natural Sweeteners, Nootropics, Vegetable & Fruit Juice Powders, Essential Oils, and Bee Products.
In recognition of our rapid development and unwavering dedication to quality, TRB was honored with the prestigious 2026 Global Biotechnology and Life Sciences Award as the "Best Global Herbal Extract Provider 2026".
TRB currently operates three specialized production facilities: a dedicated herbal extract factory, a bee products processing plant, and an animal-derived extract facility. Our operations are backed by a comprehensive suite of international certifications, including GMP, ISO, HACCP, ORGANIC, FDA, HALAL, and KOSHER.
Navigating complex international regulatory landscapes with localized documentation and logistics support.
Sourcing botanical ingredients globally requires more than just high-quality manufacturing; it demands rigorous regulatory compliance and seamless logistics. TRB provides full localization support to ensure that our Osha Root Extract bulk shipments clear customs smoothly and meet all local market requirements.
Our dedicated regulatory affairs team prepares comprehensive documentation packages, including Material Safety Data Sheets (MSDS), Technical Data Sheets (TDS), Allergen Statements, Non-GMO Declarations, and BSE/TSE-Free Certificates. We also assist our clients in navigating CITES regulations and wildcrafting sustainability audits, which are increasingly scrutinized by environmental agencies in North America and Europe.
With established distribution partnerships and warehousing networks in key markets, we offer flexible shipping options, including DDP, FOB, and CIF, ensuring timely delivery directly to your manufacturing facilities.
Technical and commercial answers for professional procurement managers and product formulators.
Explore our extended catalog of high-purity powders, oils, and standardized herbal extracts.
Get in touch for bulk pricing, custom specifications, or sample requests. Our technical team is ready to assist you.
Pioneer Bio-Park, No 127 North Road Xishan Bridge, Yu Hua Tai District, Nanjing, China 210012
86-25-52863298
86-13770771528
86-25-52867040