What ingredient categories does Le-Nutra manufacture?

Le-Nutra manufactures 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 on our website, and product-specific statements can be requested where applicable.

What is Le-Nutra's production capacity?

Our 60,000 square meter production base operates six multifunctional production lines equipped with different types of extraction tanks, with an annual output of about 3,000 tons.

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 does Le-Nutra export to?

Le-Nutra exports natural ingredients 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 Le-Nutra product list?

Use the Request a Catalog page to receive our full ingredient catalog, including categories, typical specifications and available documentation.

ODM Amino Acid Peptide And Protein Manufacturers & Factories

Precision Hydrolysates & Phytochemical Actives

Catalog A: Primary Bioactive Peptides & Functional Extract Formulations

Lab-verified raw material lots with tight molecular mass distribution profiles, HPLC purity standards, and customized carrier parameters for pharmaceutical, cosmetic, and nutraceutical ODM applications.

Premium Hydrolyzed Wheat Protein Liquid For Hair Treatment

Hair Fibre Substantivity

Hydrolyzed Wheat Protein Liquid for High-Tension Hair Recovery

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Active Ingredient Hydrolysed Wheat Protein Powder for Personal Care

Personal Care Actives

Active Ingredient Hydrolysed Wheat Protein Powder Cosmetic Grade

Manufacturer Details

Standardized Botanical

Custom Standardized Peppermint Extract Powder Phytochemical Grade

Factory Inquiries

Custom Premium Hydrolysed Potato Protein Powder for Cosmetics

Hypoallergenic Peptide

Custom Premium Hydrolysed Potato Protein Powder for Dermal Formulations

Supplier Exporters

Immune System Support

ODM OEM Functional Raw Material Ashwagandha Extract Powder

Exporter Quotations

Phytopigment & Flavonoids

ODM Pure Safflower Powder Extract High-Solubility Grade

Request Price Quote

Plant Emollient Actives

ODM Pure Olive-Derived / Bio-Fermented Squalane Liquid Active

Supplier Direct

Hydrolyzed Soy Protein Powder for Skincare

Isoflavone-Rich Peptide

Cosmetic Grade Hydrolyzed Soy Protein Powder for Dermal Barrier

Factory Direct OEM

60,000

Square Meter Modern Bio-Park

6 Lines

Multifunctional Extraction Trains

3,000 MT

Annual Standardized Output

14+ Yrs

Precision Peptide Engineering

Industry Macro Intelligence

Commercial Status & Industrial Dynamics of Bioactive Peptides

The global shift toward cellular bio-availability, hypoallergenic food matrices, and peptide-targeted anti-aging skin care has revolutionized how manufacturers formulate and standardize hydrolyzed amino acids and functional proteins.

Global Market Expansion

The international market for functional plant proteins and bioactive peptides surpassed USD 38.5 billion in recent valuations, compounding at over 8.4% CAGR. Driven by tightening regulatory mandates on animal-derived proteins and increasing consumer demand for non-allergenic sports supplements, tier-1 brand formulators are securing robust OEM/ODM production supply chains directly with primary Asian bioreactors.

Clean-Label Transformation

Traditional chemical acid/alkali degradation is obsolete due to harsh salt accumulation and essential amino acid racemization. State-of-the-art manufacturing relies exclusively on biocatalytic targeted proteolysis. Enzymatic hydrolysis using food-grade endopeptidases and exopeptidases guarantees preserved L-enantiomer stereochemistry, high solubility indexes across diverse pH spectrums, and low ash residues.

Supply Chain Diversification

Industrial brands are transitioning away from single-source dependencies. Combining botanical sources such as fava bean, pea, wheat oligopeptide, and brown rice ensures balanced essential amino acid profiles (PDCAAS = 1.0) while shielding finished-goods producers from geopolitical raw material pricing volatility and agricultural disruption.

Industrial Quality Benchmark: Xi'an Le-Nutra Ingredients Manufacturing Excellence

Founded on 14+ years of academic collaboration and industrial scaling in Xi'an, China, Xi'an Le-Nutra operates an integrated 60,000 square meter bio-refinery. By consolidating counter-current dynamic extraction, multi-stage ceramic ultrafiltration, and low-temperature spray drying under cleanroom conditions, we provide pharmaceutical, nutritional, and cosmeceutical developers with verified stability, zero cross-contamination, and strict batch-to-batch molecular weight uniformity documented by gel permeation chromatography (GPC).

Formulation Engineering

Localized Applications & Targeted Delivery Scenarios

Amino acids, bioactive peptides, and plant proteins perform distinctly depending on final matrix viscosity, ionic strength, pH environment, and mechanical processing.

Cosmetic Trichology & Keratin Repair

Hydrolyzed wheat and potato proteins tailored between 800 and 1,500 Da exhibit specific affinity for high-porosity hair cuticles damaged by thermal styling or chemical bleaching. Their high cystine content enables disulphide bonding with natural hair keratin, sealing the cortex, minimizing mechanical friction, and restoring tensile elasticity in shampoos, rinse-off treatments, and scalp ampoules.

Dermal Matrix & Epidermal Rejuvenation

Small-molecular oligopeptides and synthesized complexes like Blue Copper Peptide (GHK-Cu CAS 89030-95-5) stimulate glycosaminoglycan synthesis and extracellular matrix deposition in fibroblasts. Combined with dermo-protective osmolytes like Ectoine and D-Panthenol, our peptide grades prevent trans-epidermal water loss (TEWL) and downregulate inflammatory erythema in post-procedure clinical cosmetic lines.

Clinical Nutrition & Sports Recovery

Free-flowing fava bean, pea, and hydrolyzed wheat oligopeptide powders feature ultra-rapid absorption kinetics across the intestinal brush border membrane through PEPT-1 transporters, avoiding competition with free amino acid carriers. This accelerates myofibrillar protein synthesis (MPS) and glycogen resynthesis within the critical post-exercise metabolic window.

Innovation Pipeline

Technical Roadmap: The Next Era of Precision Peptides

Our R&D engineering schedule highlights strategic technological developments bridging computer-aided peptide sequencing, continuous enzymatic bioreactors, and sustainable biological fermentation.

Phase I: Current Benchmark

Continuous Gradient Hydrolysis

Implementation of computer-controlled pH-stat and temperature multi-stage tanks, standardizing hydrolysis degrees (DH) with less than 1.5% lot variation.

Phase II: In Development

AI-Assisted Cleavage Modeling

In-silico docking algorithms predicting optimal enzyme cleaving coordinates to maximize anti-hypertensive (ACE-inhibiting) and DPPH antioxidant peptide fragments.

Phase III: Scale Validation

Sub-500 Da Nanofiltration

Tangential flow membrane cascades separating ultra-pure di- and tri-peptides from non-hydrolyzed high molecular fractions without thermal discoloration.

Phase IV: Next-Gen Horizons

Precision Fermentation Hybrids

Integration of yeast-based recombinant expressions producing identical humanized collagen and elastin biomimetic peptides at commercial scale.

Turnkey Manufacturing

Comprehensive Macro Industrial Solutions: From Seed to Active Lot

Xi'an Le-Nutra operates a vertically integrated pipeline guaranteeing batch documentation, chain-of-custody transparency, and strict purity specifications for global procurement directors.

01

Agronomic Intake

Non-GMO botanical seeds and protein substrates are screened for heavy metals, residual pesticides, and botanical authenticity.

02

Biocatalytic Tank

Custom enzyme regimes break targeted peptide bonds under low-shear conditions without chemical degradation.

03

Membrane Refinement

Sequential microfiltration, ultrafiltration, and activated carbon deodorization remove bitter peptides and impurities.

04

Aseptic Drying

Low-temperature spray drying and instant fluidized agglomeration produce instantly wettable, non-caking fine powders.

05

Analytical Release

HPLC, ICP-MS, and microbiological release testing validate full compliance with USP, EP, or FCC specifications.

Global Supply Reliability

Ingredients formulated to satisfy multinational compliance standards across EU, North America, and APAC.

Audit-Ready Facilities

BASF DSM 3SBio Abbott Estée Lauder + Over 200 contract manufacturing partners worldwide

Technical & Procurement Inquiries

Frequently Asked Questions: OEM / ODM Amino Acid & Peptide Sourcing

Essential guidance on quality verification, production capabilities, minimum order volumes, and regulatory release parameters.

What is the standard molecular weight distribution for your hydrolyzed peptides?

Our standard hydrolyzed plant proteins (wheat, soy, pea, and potato) are enzymatically tailored to feature a predominant molecular distribution under 2,000 Daltons (Da), with dedicated oligopeptide fractions calibrated between 300 and 1,000 Da. Custom cutoff ranges can be manufactured through our pilot-scale membrane fractional bioreactors.

What analytical documentation accompanies raw material shipments?

Every commercial production batch is accompanied by a batch-specific Certificate of Analysis (COA) listing physicochemical assays, heavy metals by ICP-MS (Pb, As, Cd, Hg < 0.1 ppm specs available), microbial limits, and HPLC or GPC chromatograms. Extended technical dossiers including SDS/MSDS, Non-GMO declarations, TSE/BSE-free statements, and allergen profiles are provided on request.

Can you accommodate custom organoleptic and dissolution specifications?

Yes. For dietary supplements, instant drink powders, and beverage applications, we utilize advanced enzyme debittering protocols combined with low-shear vacuum agglomeration to improve cold-water dispersion, eliminate hydrocolloid clumping, and neutralize bitter hydrophobic terminal peptides without adding synthetic flavor maskers.

What are your manufacturing capacity and production lead times?

Our 60,000 m² Xi'an facility operates six modern production trains delivering an annual throughput of 3,000 metric tons. Standard catalog grades are stocked in air-conditioned distribution hubs for shipment within 3 to 7 business days, while custom OEM/ODM enzymatic hydrolyses require a typical production window of 2 to 3 weeks.

Advanced Nutraceutical & Cosmetic Actives

Catalog B: Clean-Label Isolates, Coenzymes & Bioactive Phytochemicals

Engineered raw materials designed for clean-label nutrition labels, sports protein formulations, skin barrier defense, and dietary antioxidant delivery systems.