Direct factory supply from our Xi'an extraction and peptide synthesis center. Each batch is qualified under rigorous HPLC/COA testing parameters.
From native high-molecular structures to targeted oligopeptide bioactivity: how precision biocatalytic hydrolysis is redefining modern functional nutrition and cosmetics.
Expected valuation by 2030, driven by a 6.8% CAGR across functional beverages, nutricosmetics, and medical food formulations worldwide.
More than 78% of tier-1 global nutraceutical formulators now mandate specific Dalton profiles below 2kDa to ensure verified mucosal bioavailability.
Xi'an Le-Nutra Ingredients operates 6 dedicated industrial extraction lines over a 60,000 m² footprint, servicing B2B partners across 40+ countries.
Validated peptide mass distribution, low ash (<2.0%), undetectable heavy metals, and certified ISO, Kosher, and EcoVadis compliance.
Native collagen is a high-molecular triple-helix glycoprotein (~300,000 Da) that is virtually insoluble and biologically inaccessible in cold solutions. Through controlled enzymatic bio-cleavage, we produce functional bioactive oligopeptides engineered for maximum biological affinity.
Unlike crude acid or alkali hydrolysis which denatures peptide backbones and generates racemized amino acids, our biocatalytic process uses endopeptidases and exopeptidases (Alcalase, Flavourzyme, Papain, and Trypsin) at controlled temperature (45–55°C) and neutral pH. This preserves crucial Gly-X-Y recurring triplets while cleanly cleaving terminal sites.
The biological activity of enzyme hydrolyzed collagen resides predominantly in functional oligopeptides, specifically Glycine-Proline-Hydroxyproline (Gly-Pro-Hyp) and Proline-Hydroxyproline (Pro-Hyp). These sequences resist intestinal peptidases and enter the bloodstream intact via the intestinal PEPT-1 transporter to directly trigger fibroblasts and chondrocytes.
Following enzyme inactivation via thermal denaturation (85°C flash treatment), the hydrolysate is purified through a multi-stage ceramic membrane ultrafiltration array. This isolates target molecular weights: <1,000 Da for ultra-fast clinical recovery, 1,000–3,000 Da for dietary supplements, and 3,000–5,000 Da for personal care and film-forming cosmetics.
| Analytical Parameter | Enzyme Hydrolyzed Collagen (Food/Pharma) | Cosmetic Grade Hydrolysate | Traditional Acid/Alkali Gelatin |
|---|---|---|---|
| Mean Molecular Weight (Da) | 1,000 – 2,500 Da (GPC Method) | 500 – 1,500 Da (Enhanced Penetration) | 50,000 – 100,000 Da |
| Protein Content (Dry Basis) | ≥ 90.0% (Kjeldahl, N × 5.55) | ≥ 92.0% | 82.0 – 86.0% |
| Cold Water Solubility (20°C) | Instantaneous 100% without Gelation | Instantaneous, Clear Transparent | Poor, Gels below 35°C |
| Hydroxyproline Content | ≥ 8.0% (HPLC Verification) | ≥ 8.5% | Variable, degraded during acid bath |
| Heavy Metals (Pb, As, Cd, Hg) | < 0.1 mg/kg individual, < 10 mg/kg total | < 0.05 mg/kg individual | Up to 20 mg/kg total |
Our engineering and export teams supply bulk enzyme hydrolyzed collagen optimized for specific viscosity, wetting behavior, clarity, and ionic stability across diverse formulation matrices.
Engineered with a tailored amino acid balance rich in Glycine, Proline, and Hydroxyproline. When formulated into beauty shots, RTD beverages, and marine collagen gummies, it directly stimulates dermal fibroblasts to synthesize endogenous Type I & III pro-collagen, boosting skin hydration and reducing crow's feet wrinkles within 8 weeks.
Enzyme hydrolyzed collagen peptides target articular cartilage repair and reduce mechanical stress in athletic performance. With low viscosity even at 25% dry substance, it integrates effortlessly into whey/pea protein isolate blends, hydration powders, and collagen recovery bars without increasing crumb firmness or chalkiness.
For postoperative recovery, burn management, and sarcopenia management in geriatric formulations. Our hypoallergenic hydrolysate demonstrates rapid gastric emptying, near-zero osmolar stress on mucosal membranes, and zero allergenic cross-reactivity, validated by low-endotoxin and high nitrogen bio-availability assays.
Xi'an Le-Nutra operates a vertically integrated industrial complex ensuring unbroken documentation, strict batch consistency, and reliable international logistics across 40+ export territories.
Operates six automated extraction and biocatalysis suites equipped with multi-stage enzymatic reactors, flash sterilization towers, and negative-pressure clean packaging suites.
Trusted raw ingredient partner collaborating with international industry benchmarks including BASF, DSM, 3SBio, Abbott, and Estée Lauder contract manufacturing ecosystems.
Every export lot is issued a comprehensive batch COA detailing peptide MW profile, heavy metal ICP-MS quantification, microbial colony counts, and solubility verification.
Air express, sea container FCL/LCL, and rail intermodal dispatch from Xi'an to North America, Western Europe, Middle East, Japan, Korea, and Southeast Asia.
How Le-Nutra's engineering team is driving down environmental impact while increasing targeted therapeutic peptide yields for forward-looking brands.
Leveraging protein fold algorithms to bio-engineer custom endopeptidases that selectively cut adjacent to hydroxyproline residues. This boosts bioactive tripeptide yields (Gly-Pro-Hyp) by up to 300% compared to standard broad-spectrum enzymatic digestions.
Fluidized-bed agglomeration processing that modifies physical bulk density (0.35–0.45 g/ml) and particle porosity. The resulting agglomerated collagen powder wets out in ambient water within 4 seconds without clumping or dusting in blending equipment.
Implementing low-temperature mechanical vapor recompression (MVR) evaporation and closed-loop enzyme recovery filters. This roadmap reduces overall processing energy demands by 42% while retaining 100% of raw amino acid integrity.
Clear answers to frequent technical inquiries regarding specification design, testing parameters, and supply chain qualification.
Gelatin consists of high-molecular polypeptide chains (50,000–100,000 Da) that swell and form rigid thermo-reversible gels in cold aqueous solutions. Enzyme hydrolyzed collagen undergoes targeted biocatalytic chain scission, resulting in low-molecular peptides (<3,000 Da) that never gel, dissolve completely clear in cold water, and exhibit superior digestive bio-accessibility.
We employ Gel Permeation Chromatography (GPC) coupled with Multi-Angle Laser Light Scattering (MALS) calibrated against certified peptide standards. Every batch Certificate of Analysis (COA) provides a documented breakdown of percentage distributions (<1,000 Da, 1,000–2,000 Da, 2,000–3,000 Da, and >5,000 Da).
Yes. For dry blending and direct tablet compression, we provide granulated/agglomerated grades featuring a bulk density of 0.40–0.50 g/ml with rapid flowability. For liquid beverages and RTD shots, we supply an ultra-low viscosity powder (≤15 mPa.s at 10% solution, 25°C) that remains crystal clear without forming sediment during pasteurization.
We supply full regulatory dossiers including Batch Certificate of Analysis (COA), English SDS/MSDS, Technical Data Sheet (TDS), Flow Chart, Non-GMO Statement, Allergen Declaration, Bovine Spongiform Encephalopathy (BSE/TSE)-Free Attestation, Kosher/Halal Certificates, and Veterinary/Health Export Certificates issued by China Customs (CIQ).
Our processing incorporates advanced multi-stage activated carbon adsorption columns and vacuum flash deodorization tanks. This eliminates volatile fatty acids, trimethylamine, and secondary oxidation aldehydes, delivering a neutral-tasting, odorless powder ideal for unflavored drinks and clean-label cosmetic lotions.
When stored in its unopened original multi-layer kraft paper bags with inner food-grade polyethylene liners in a cool (≤25°C), dry environment away from direct sunlight, the product maintains guaranteed analytical stability for 24 months from the manufacturing date.
We maintain flexible procurement tiers: pilot evaluation samples (50g to 500g) are dispatched globally via DHL/FedEx for lab R&D. Commercial trial orders start at 25 kg (single fiber drum/bag), with commercial scaling extending to multi-metric-ton container shipments.
Yes, our facility supports full contract manufacturing capabilities, including blending enzyme hydrolyzed collagen with synergistic co-factors such as Vitamin C, Hyaluronic Acid, Biotin, and Coenzyme Q10, packaged in bulk drums, sachet sticks, or retail canisters.
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