01Cosmetic Active
Blue Copper Peptide (GHK-Cu)
≥98%Typical assay (HPLC)
Natural Origin · Traceable Botanicals
Plant Proteins, Peptides & Botanical Extracts Engineered for Purity
Clean-science raw materials for nutraceutical, food and cosmetic brands worldwide.
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Years of experience
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Production lines
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Annual output
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Exported countries
About Le-Nutra
14 Years of Natural Ingredient Science, Built for B2B Formulators
Xi'an Le-Nutra Ingredients Inc. researches, manufactures and exports natural, health-focused raw materials for nutraceuticals, foods & beverages, and cosmetics & personal care.
Our 60,000 m² production base runs six multifunctional lines fitted with different extraction tank types. That flexibility lets our team process botanicals, grains, legumes and marine sources into extracts and protein hydrolysates at the purity your formula requires.
- Botanical extraction & marker standardizationEXT-01
- Enzymatic hydrolysis & small-molecule peptidesHYD-02
- Plant protein isolation for food & sports nutritionPRO-03
Collaborated with BASFDSM3SBioAbbottEstée Lauder
Lab-Grade Bestsellers
All products Best-Selling Bio-Active Ingredients
Each ingredient is documented with CAS identity, typical assay and technical files, so your QA team can qualify faster.
02Skin Soothing
Allantoin Powder
≥99%Typical assay
Technical documents
03Marine Peptide
Hydrolysed Fish Collagen
≥90%Typical protein content
Technical documents
04Herbal Extract
Chamomile Extract Powder
Std. gradesApigenin by HPLC
Technical documents
05Pro-Vitamin B5
D-Panthenol
≥98.5%Typical assay
Technical documents
06Antioxidant
Pomegranate Peel Extract
40–90%Ellagic acid grades
Technical documents
07Isoflavone
Daidzein Powder
≥98%Typical assay (HPLC)
Technical documents
08Brightening
Tranexamic Acid
≥99%Typical assay
Technical documents
* Typical specifications for reference. Final grade and limits are confirmed on each batch COA.
Product Series
Explore the Ingredient Portfolio by Category
From enzymatically hydrolyzed proteins to HPLC-standardized herbal extracts—sourced, processed and documented in-house.
Series 01 · Hydrolysates
Hydrolyzed Proteins & Peptides
Enzymatically hydrolyzed wheat, soy, corn and pea proteins with controlled molecular weight for hair conditioning, skin feel and nutrition.
- Liquid & powder forms
- Vegan plant-based sources
- Small-molecule peptide technology
Hydrolyzed Wheat Protein Liquid for Hair Treatment
Liquid · Hair care
Cosmetic Grade Hydrolyzed Soy Protein Powder
Powder · Skincare
Vegan Hydrolyzed Corn Protein Powder
Powder · Conditioner
Cholesterol Cosmetic Ingredient
Powder · Barrier care
Series 02 · Botanicals
Standardized Herbal Extracts
Botanical extracts standardized to defined marker compounds such as safranal and rosmarinic acid, verified by HPLC or UV methods.
- Ratio & standardized grades
- Marker-compound verification
- Supplement & cosmetic use
Saffron Extract Powder
Crocus sativus · Powder
Saffron Extract Safranal
Marker · Safranal
Lemon Balm Rosmarinic Acid
Melissa officinalis
Lemon Balm Leaf Extract
Leaf · Powder
Series 03 · Cosmetic Actives
Cosmetic & Personal Care Ingredients
Moisturizing, protecting and brightening actives for skin and hair formulations—from extremolyte ectoine to tranexamic acid.
- Hair & skin conditioning
- Moisturizers & protectors
- Brightening & antioxidant actives
Small Molecular Hydrolysed Pea Protein
Powder · Hair care
Hydrolysed Wheat Protein Liquid
Liquid · Personal care
Ectoine Powder
Moisturizer · Protector
Tranexamic Acid Powder for Cosmetics
Powder · Brightening
Series 04 · Plant Proteins
Vegetal Proteins
Plant-based protein powders from pea, soy, rice and pumpkin seed for vegan nutrition, sports formulas and functional foods.
- Isolate & concentrate grades
- Vegan-friendly sources
- Food & beverage applications
Pea Protein Powder
Plant-based · Nutrition
Soy Protein Isolate Powder
Isolate · Food
Rice Protein Powder
Vegan · Sports
Pumpkin Seed Protein Powder
Vegan · Supplements
Our Advantage
Why Global Buyers Qualify Le-Nutra as a Long-Term Supplier
Guided by science-driven modernization, quality optimization and market globalization, we build ingredient supply that procurement and QA teams can rely on.
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Years of Natural Ingredient Expertise
More than a decade of hands-on manufacturing experience delivering trusted, innovative ingredient solutions to brand owners and formulators.
Professional R&D Team
Scientists and engineers advancing plant extraction and small-molecule peptide technologies, supporting custom specifications for your application.
0m²
Plant Area
0t
Annual Capacity
6 multifunctional lines
Proven with Global Industry Leaders
Our ingredients have supported collaborations with world-renowned companies in chemicals, nutrition, pharma and beauty.
BASFDSM3SBio Inc.AbbottEstée Lauder
Major Fields
Dietary supplements, cosmetics & personal care, food & beverage.
From Raw Material to Released Batch
// Our five-stage quality workflow
- STAGE 01
Source Qualification
Botanical identity and raw-material inspection before intake.
- STAGE 02
Extraction & Hydrolysis
Multi-tank extraction and enzymatic hydrolysis tuned per material.
- STAGE 03
Purification
Filtration, concentration and drying to the target purity.
- STAGE 04
QC Testing
Assay, physicochemical and microbial checks against specification.
- STAGE 05
Documented Export
COA, SDS and shipping documents prepared for global delivery.
Applications
From Botanical Source to Finished Formulation
One supplier for the raw materials behind skincare serums, protein shakes, capsules and functional beverages.
- Plants
Herbal extracts standardized to active markers
- Grains
Wheat, corn, rice and pea proteins & hydrolysates
- Marine
Low-molecular fish collagen peptides
- Actives
Peptides, ectoine, allantoin, panthenol and more
01 / 05
Quality & Compliance 
Certified Quality Your QA Team Can Verify
Supplier qualification shouldn't slow your launch. We provide transparent documentation from the first sample to repeat production.
- Batch COA with assay and test methods for every shipment.
- SDS / MSDS & spec sheets in English for regulatory files.
- Third-party recognitions including EcoVadis and Kosher, shown below.
Global Supply
Global Service Exporting Natural Ingredients to 40+ Countries
From our Xi'an headquarters we ship to brand owners and distributors across five continents, with English-speaking support and complete export documentation.
0+Export countries
5Continents served
UTC+8Xi'an support hours
ENExport documentation
Meet Our Team at International Trade Shows
Latest News
Visit Hot Blog Ingredient Insights & Technical Articles
Practical knowledge from our application team on sourcing, mechanisms and specifications.
Featured · Sports Nutrition
Mechanism of Action of Pure Beta Ecdysterone Powder
Unlike traditional anabolic compounds, beta ecdysterone works through distinct biological pathways. Here is what formulators should know before specifying it.
What Is Beta Ecdysterone Bulk Powder Extracted From?
Most commercial beta ecdysterone comes from Cyanotis arachnoidea, a spiderwort-family plant native to Asia.
Hydrogenated vs. Hydrolyzed Soy Protein: What's the Difference?
The two are made by different processes and serve different functions. A quick guide for cosmetic and food formulators.
Why Choose a Bulk NMN Powder Factory in China?
How cost structure, production volume and documentation affect sourcing decisions for NMN buyers.
Buyer FAQ
Answers for Procurement & QA Teams
What ingredient categories does Le-Nutra manufacture?
We manufacture five ingredient families: vegetal proteins (pea, rice, soy isolate, pumpkin seed), hydrolyzed proteins and peptides (wheat, soy, corn, pea, fish collagen), standardized herbal extracts (saffron, lemon balm, chamomile, pomegranate peel), cosmetic and personal care actives (GHK-Cu, ectoine, tranexamic acid, allantoin, D-panthenol) and dietary supplement ingredients.
Which quality documents are available for supplier qualification?
Each product can be supplied with a batch Certificate of Analysis (COA), Safety Data Sheet (SDS/MSDS) and specification sheet. Company certificates are displayed above, and product-specific statements can be requested where applicable.
What is your production capacity?
Our 60,000 m² production base operates six multifunctional production lines equipped with different types of extraction tanks, with an annual output of about 3,000 tons—suitable for both pilot orders and large-scale, high-demand projects.
Can specifications be customized for my formulation?
Depending on the product, parameters such as purity or marker-compound content, extract ratio, mesh size, solubility and peptide molecular-weight range can be discussed with our R&D team to match your application.
Which markets do you export to?
We export to more than 40 countries across North America, Europe, the Middle East, Asia-Pacific and South America, supported by English-language documentation and our global service team.
How can I get the complete product list?
Visit our Request a Catalog page to receive the full ingredient catalog, including categories, typical specifications and available documentation.
Start Qualification