Scientifically validated raw materials manufactured to the highest global safety standards, tailored for cosmetics, nutraceuticals, and functional foods.
Le-Nutra is a biotechnology enterprise with an outstanding reputation in the global phytochemistry industry. We have been devoted to the research, production, and marketing of natural, healthy, and innovative raw materials for 14 years. Our product solutions cater comprehensively to the dynamic demands of the Nutraceuticals, Foods & Beverages, Cosmetics, and Personal Care industries.
We boast a broad product range that includes Botanical Extracts, Plant Proteins, protein hydrolysate actives, moisturizing ingredients, emollients, and green surfactants. Backed by advanced large-scale production equipment and highly diversified production lines, our facilities cover over 60,000 square meters with an annual raw material production capacity of 3,000 tons. Our 6 multifunctional production lines are equipped with different types of extraction tanks, enabling the processing of a wide range of plant materials and the production of raw materials with diversified purities and custom applications.
With over 10 years of export experience and world-renowned customer cooperation cases, we have accumulated expert knowledge of this field. Our high-quality ingredients and professional service have been highly recognized by our customers from over 40 countries, including the USA, Canada, UK, France, Germany, Switzerland, Spain, Netherlands, Belgium, Sweden, Thailand, Philippines, Japan, Korea, Russia, Singapore, Indonesia, and Brazil.









As the global demand for standardized botanical extracts rises, commercial buyers face critical scientific and logistical challenges. Here is how Le-Nutra mitigates risks.
Many botanical raw materials suffer from low bioavailability or inconsistent concentrations of active chemical markers (e.g., asiaticoside in Centella Asiatica, or specific peptide fragments). Le-Nutra utilizes HPLC, GC-MS, and specialized enzymatic technologies to guarantee precise concentration ratios and improved molecular dispersion.
Global regulatory bodies like the EU (EFSA) and USA (FDA) enforce stringent limits on pesticide residues, heavy metals (Pb, Cd, Hg, As), PAHs, and microbial counts. Our raw materials undergo validated physical and chemical purification processes to meet or exceed international pharmacopoeia standards.
Natural raw materials naturally vary due to soil and seasonal factors. For cosmetics and beverages, color and odor variance can ruin final products. We use state-of-the-art standardization processes and gentle low-temperature concentration to maintain organoleptic profiles across batches.
From formulation stability to regulatory compliance, we provide customized, high-purity raw ingredients across three core target industries.
Our cosmetic ingredients, such as Hydrolysed Rice Protein and Hydroxypinacolone Retinoate (HPR), target skin barrier repairs, anti-aging, moisturizing, and sebum control. We ensure that our surfactant and emollient solutions are dermatologist-compatible, non-irritating, and ready for high-end formulations.
We supply standardized bioactive markers that have scientifically proven therapeutic pathways (e.g., S-Adenosyl Methionine for mood balance). Our extracts support metabolic, cognitive, joint, and cardiovascular health with high solubility and stability.
Clean-label plant proteins, hydrolyzed oat proteins, and water-soluble botanical extracts designed to fortify beverages and functional foods without compromising taste, mouthfeel, or visual appeal.
Le-Nutra focuses on providing innovative raw materials and tailored solutions for its business partners, based on our strong R&D capability, extensive experience, and in-depth knowledge of the cosmetic, personal care, and nutraceutical industries.
We work in close cooperation with many universities and scientific research institutions in China and abroad. Our Research and Development (R&D) department is comprised of a highly skilled team of professionals, including experienced scientists, engineers, and industry specialists. They are dedicated to advancing plant extraction and small molecule peptide technologies.
The department is equipped with advanced laboratory facilities and analytical instruments that enable accurate testing, analysis, and optimization of extraction processes. Focusing on innovation and continuous improvement, our team utilizes advanced equipment to ensure the highest quality of plant extracts and small-molecule protein peptides. This strong technical base supports our ability to conduct complex research, develop new products, and fine-tune extraction methods to meet specific customer needs.


We select premium botanical raw materials from certified ecological zones. Before extraction, samples undergo strict quality control to verify identity and check for chemical contaminants.
Utilizing high-efficiency extraction tanks, we process plant material at optimized low temperatures. This protects thermolabile active compounds (such as flavonoids, polyphenols, and enzymes) from heat damage.
Our separation lines utilize advanced polymeric membranes and column chromatography to concentrate target molecular fractions while eliminating unwanted sugars, pigments, and ash content.
For protein-based raw materials, we use specific biological enzymes to cleave long-chain proteins into easily absorbable, highly bio-active small-molecule peptides under 1000 Daltons.
The purified liquids are dried in a Class 100,000 cleanroom to obtain stable, free-flowing powders. Products are hermetically packed in food-grade, moisture-barrier drums under nitrogen protection.
Navigating global chemical laws requires robust analytical support. Le-Nutra ensures a smooth shipping and customs experience through complete documentation.
We provide comprehensive COA (Certificate of Analysis), Allergen Reports, GMO-Free Declarations, MSDS, and heavy metal testing profiles. We fully support registration filings with international cosmetic and supplement directories.
Over a decade of international trade allows us to design optimized shipping protocols. We offer door-to-door logistics (FOB, CIF, DDP) and work closely with local clearance agencies to prevent customs delays.
Need specific particle sizes, spray drying configurations, or liquid formulations? Our R&D lab customizes bulk density, flowability, and solubility profiles to suit your manufacturing line.
Technical and procurement questions regarding our custom standardized plant extracts and small-molecule peptide ingredients.
Standardized extracts contain a guaranteed, chemically verified percentage of specific active marker compounds (e.g., 98% pure Allantoin or 10% Asiaticoside). Ratio extracts (e.g., 10:1 or 20:1) concentrate the overall raw herb by a volumetric ratio but do not verify specific chemical markers. Standardized extracts are highly recommended for pharmaceutical and high-end cosmetic lines to ensure consistent results.
Every raw material batch undergoes strict laboratory testing using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for heavy metals and Gas Chromatography-Tandem Mass Spectrometry (GC-MS/MS) for pesticide screenings. We adhere strictly to USP <561> and European Pharmacopoeia standards to ensure compliance with global target markets.
Hydrolyzed proteins are processed via enzymolysis to lower their molecular weight, making them highly soluble in water and significantly improving their bio-absorption. In cosmetics, they act as hair conditioners, skin softeners, and barrier-enhancing agents. In foods, they provide clean, hypoallergenic vegetable protein supplementation.
Yes. Our 60,000 square meter factory is equipped with customizable processing modules. We can adjust the milling and granulation processes to meet specific mesh requirements (e.g., 80 mesh, 100 mesh, or granular sizes). We pack standard orders in 25kg fiber drums, but we can customize this to meet specific industrial packaging requirements.
Absolutely. Our R&D and regulatory compliance departments provide dynamic documentation assistance, including Allergen Statements, Kosher & Halal certificates, non-irradiation statements, and safety datasheets (SDS) to speed up approvals in US and European markets.
Explore our specialized functional chemicals and bio-proteins, manufactured with high purity for advanced topical and dietary supplement formulations.