Explore our premium bio-active ingredients researched and manufactured for cosmetics, personal care, and nutraceutical applications.
Understanding the molecular properties and industrial potential of Arctiin and Arctigenin in modern phytochemical formulations.
Arctium Lappa Fruit Extract, commonly derived from the ripe seeds of the burdock plant (Arctium lappa L.), stands as one of the most clinically-proven botanical compounds utilized in contemporary anti-aging, epidermal repair, and metabolic health formulations. The primary bio-active components driving its efficacy are the lignans, namely Arctiin and its active aglycone derivative, Arctigenin.
From a molecular perspective, these active constituents exert potent inhibitory effects on inflammatory mediators by blocking the activation of Nuclear Factor-kappa B (NF-κB). In dermal cosmetics, this pathway inhibits the degradation of collagen fibers by downregulating Matrix Metalloproteinases (MMP-1 and MMP-3) and stimulates the synthesis of procollagen, delivering demonstrable, clinically visible improvements in fine lines, deep-set wrinkles, and tissue elasticity.
As consumer demand pivots towards clinically backable clean beauty and science-first nutraceuticals, sourcing from an integrated, technologically advanced manufacturer in China guarantees access to premium standardized botanicals at competitive scale.
Xi’an Le-Nutra Ingredients Inc is a reputable biotechnology enterprise dedicated to natural ingredients for 14 years. We offer comprehensive R&D, manufacturing, and marketing solutions for Natural, healthy, and innovative raw materials used extensively in Nutraceuticals, Foods and Beverages, Cosmetics, and Personal Care Products.
Our product portfolio boasts a broad spectrum of active molecules including botanical extracts, plant-based proteins, protein hydrolysate actives, moisturizers, emollients, and green surfactants. Operating a state-of-the-art facility spanning 60,000 square meters, Le-Nutra possesses an annual raw material production capacity exceeding 3,000 tons. Equipped with 6 multifunctional extraction lines, we process variable raw materials to produce diversified purities customized to distinct client applications.
How Le-Nutra addresses macro-industry challenges, regulatory barriers, and procurement demands for tier-one brands.
Understanding that global cosmetic and pharmaceutical developers require varying concentrations of Arctiin and Arctigenin, we offer customized assays ranging from 10% to 98% standardized purity. We also supply ratio extracts (e.g., 10:1, 20:1) to fit diverse formula matrices.
With multi-ton inventory reserves and high-throughput extraction lines, we secure the raw material supply chain against crop seasonality, offering locked-in, long-term annual supply contracts for global B2B clients in North America, Europe, and the APAC region.
Our Arctium Lappa Fruit Extract is fully documented, meeting stringent global thresholds for heavy metals, residual solvents, pesticides (conforming to USP <561>), and microbiological counts, backed by REACH, Kosher, Halal, ISO9001, and ISO22000 certifications.
The standard operating procedures utilized by Le-Nutra's scientists to ensure active molecular preservation and purity.
Our extraction engineering protocols focus on minimizing thermal degradation and preserving the natural integrity of the Arctiin glycosides. Utilizing low-temperature vacuum counter-current extraction combined with advanced polymeric adsorption resin technology, we selectively isolate active lignans from cellular matrices.
Furthermore, Le-Nutra's R&D department leverages biocatalytic conversion processes. By utilizing natural beta-glucosidase enzymes, we can convert Arctiin into the highly bio-available Arctigenin aglycone under controlled physiological pH and temperature, significantly enhancing the final raw material’s efficacy in target topical applications.
Testing and verification are central to our quality assurance. Our advanced laboratory facilities are equipped with High-Performance Liquid Chromatography (HPLC), Gas Chromatography-Mass Spectrometry (GC-MS), and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to analyze and confirm chemical composition, stability, and pure status before shipping.
| Analytical Parameter | Specification Target | Testing Methodology / Standard |
|---|---|---|
| Active Ingredient: Arctiin | 10.0% – 50.0% (Customizable) | HPLC (High-Performance Liquid Chromatography) |
| Active Ingredient: Arctigenin | 5.0% – 98.0% (Customizable) | HPLC (High-Performance Liquid Chromatography) |
| Appearance | Fine Light Yellow to Brownish-Yellow Powder | Visual Inspection |
| Loss on Drying | ≤ 5.0% | USP <731> (105°C, 3 Hours) |
| Heavy Metals (as Pb) | ≤ 10 ppm | ICP-MS / USP <233> |
| Pesticide Residues | Complies with USP <561> | GC-MS / LC-MS |
| Total Aerobic Plate Count | ≤ 1,000 cfu/g | USP <61> |
Le-Nutra prioritizes state-of-the-art innovation by collaborating closely with leading domestic and international universities and scientific research institutes. Our dedicated Research and Development (R&D) department comprises a highly skilled team of professionals, including scientists, chemical engineers, and regulatory specialists. Together, they advance plant extraction technologies and small-molecule peptide development.
Equipped with advanced laboratory facilities, our R&D team tests, analyzes, and optimizes processes to increase yields while maintaining sustainability. This solid technical foundation supports our capability to conduct complex research, develop customized compounds, and refine extraction parameters to meet the precise requirements of global beauty and health brands.





With over 10 years of export experience, we ship to clients across more than 40 countries, adhering strictly to localized regulatory requirements.
We work with established companies in the USA, Canada, UK, France, Germany, Switzerland, Spain, Netherlands, Belgium, Sweden, Thailand, Philippines, Japan, South Korea, Russia, Singapore, Indonesia, Brazil, and beyond. Through our regional logistics partnerships, we offer DDP (Delivered Duty Paid), CIF, and FOB shipping arrangements, backed by complete technical documentation including SDS, COA, Allergen Statements, Non-GMO Declarations, and BSE/TSE Free Certificates.
Find direct answers regarding chemistry specifications, customization, lead times, and order protocols.
Expand your product line with our premium bio-actives, plant proteins, and nutraceutical-grade ingredients.