Bonito Elastin Peptide
Appearance:White or light yellow fine powder
Protein content:≥70%
Solubility: Easily soluble in water
Certificates: ISO, SGS, and HALA
Sample: Availiable
We do not sell retail quantities to individuals
Bonito Elastin Peptide Powder for Anti-Aging & Vascular Health – Premium Bioactive Solution from Xi'an Jiayuan Bio-tech
Xi'an Jiayuan Bio-tech Co., Ltd., established in 2002 with RMB 30 million registered capital, delivers pharmaceutical-grade Bonito Elastin Peptide sourced from the arterial bulb of Katsuwonus pelamis. Our product contains >=70% protein, molecular weight 300-1000 Da for optimum absorption, measurable Desmosine/Isodesmosine levels >100ppm. Our two GMP standard manufacturing lines are ISO, SGS, and HALAL certified and service more than 80 customers worldwide. Unlike other collagen-only options, this peptide acts on skin elasticity and vascular flexibility. We have a technical staff of 30 people for batch to batch consistency and integrated logistics via DHL/FedEx to guarantee smooth delivery to your plant.

What Is Bonito Elastin Peptide?
The product is a specialised bioactive protein hydrolysate obtained from the bulbus arteriosus of Bonito fish. The special anatomical origin has a dense kind of Elastin fibres that can resist the maximum hemodynamic pressure that exists in the marine environment.
The peptide is characterised by the presence of the unique crosslinking amino acids, Desmosine and Isodesmosine, which distinguish real elastin from collagen mixes. These indicators encourage the body’s own production of elastin to treat sagging skin and vascular stiffness.
Collagen gives structure and solidity, elastin gives bounce and elasticity. It is the”rubber band”that works with collagen’s “tensile rope”in anti-aging formulas. The enzymatic hydrolysis is optimised to provide a molecular weight of 300–1000 Da, which is rapidly absorbed transdermally and intestinally compared to natural elastin (70,000 Da).
COA
| Product Name | Bonito Elastin Peptide | ||||
| Lot No | 240502 | Quantity | 400kg | ||
| Manufacture Date | 2024.05.09 | Expiry Date | 2026.05.08 | ||
| Ref standard | According with the enterprise standard | ||||
| Items | Requirements | Results | Method | ||
| Assay | ≥90% | 92.74% | HPLC | ||
| Appearance | White or light yellow fine powder | Conforms | Organoleptic | ||
| Taste | Characteristic | Conforms | Organoleptic | ||
| Protein Content | ≥70% | 72.38% | HPLC | ||
| Total Plate Count | ≤5000cfu/g | Conforms | CP2015 | ||
| Mold &Yeast | ≤100 cfu/g | Conforms | CP2015 | ||
| E. Coli | Negative | Not Detected | CP2015 | ||
| Salmonella species | Non-detected | Not Detected | CP2015 | ||
| Staphylococcus aureus | Non-detected | Not Detected | CP2015 | ||
| Non-GMO, Non-Irradiation, Allergen Free | |||||
| Storage Condition: | Preserve in tight containers at controlled room temperature . | ||||
| Packing | 25kg in drum with double plastic bag inside | ||||
| Conclusion | The product conforms to the enterprise standard | ||||
Process
Functions
Beauty and wellness uses of the product provide multi-dimensional bioactivity:
Reduces and Firms Skin: The peptide acts directly on Cooper's ligament and dermal elastic fibres, minimising the appearance of nasolabial folds and jowl drooping. Clinical investigations have shown that taking 75 to 100 mg per day significantly increases viscoelasticity.
Arterial tissue source promotes vascular flexibility by contributing to maintaining blood vessel compliance and reducing arterial stiffness. It is a preventive technique for early stage atherosclerosis problems.
Synergistic Anti-Aging: Collagen peptides with nuticosmetics combine for a double action formula—collagen rebuilds skin density, elastin restores the “snap-back” characteristic that fades with age.
It is stable in acidic drinks (pH 2.0–10.0) and may tolerate pasteurisation up to 120 °C without denaturing.

Application Fields
Your product development teams can integrate this peptide across high-value sectors:
Nuticosmetics & Inner Beauty Beverages: Formulate into 50ml collagen shots or powdered sachets for premium anti-aging lines. The peptide's heat stability suits retort pouch processing and acidified vitamin C formulations.
Cardiovascular Supplements: Combine with Nattokinase or Omega-3s in softgel encapsulation for geriatric nutrition targeting arterial health. The marine origin eliminates BSE/TSE risks associated with bovine sources.
Bust Firming Formulations: A niche application in Cooper's ligament support supplements, where elastin's structural role outperforms hormonal additives. This creates differentiation in competitive beauty markets.
The ingredient's pescatarian-friendly profile (non-vegan but BSE-free) expands your target demographics.
Quality Control
Our inspection protocol exceeds international standards to guarantee authenticity:
|
Test Parameter |
Method |
Specification |
|
Desmosine/Isodesmosine |
HPLC |
>100 ppm |
|
Protein Content |
Kjeldahl |
≥70% |
|
Molecular Weight |
GPC |
90% <1000 Da |
|
Heavy Metals (Hg) |
ICP-MS |
<0.1 ppm |
|
Total Heavy Metals |
ICP-MS |
<10 ppm |
|
Species Verification |
DNA Barcoding |
Katsuwonus pelamis |
|
Solubility |
Visual Inspection |
Fully soluble in water |
Every batch includes chromatogram data proving Desmosine presence, ruling out collagen adulteration. Our lab performs triplicate testing at raw material intake, mid-production, and pre-shipment stages.
Certificates
We maintain compliance with global regulatory frameworks:
- ISO9001 Quality Management System (2012)
- SGS Third-Party Verification
- HALAL Certification for Middle Eastern markets
- Private Science and Technology Enterprise (Shaanxi Province, 2013)
- High-tech Enterprise Status (Shaanxi Province)
Certificate copies for Bonito Elastin Peptide are available upon request for your regulatory submissions.
Payment & Shipment
Payment Terms: T/T, L/C, PayPal, Western Union
Shipping Partners: FedEx, DHL, EMS, UPS, TNT, plus air/sea freight options
Lead Time: 3–5 business days post-payment for stock items
Customs Support: We provide door-to-door clearance assistance in EU/US markets for buyers lacking import experience. This reduces your logistics complexity and tariff risks.
Packaging & Transportation
Standard Package: 1kg/aluminum foil bag, 25kg/fiber drum
Custom Options: OEM partners may buy bulk totes and private label them.
Storage: Store in a cool, dry place below 25°C. Shelf Life 24 months under appropriate circumstances.
We have a warehouse in Xi'an Hi-Tech Zone for consolidated shipping, you may mix many ingredients in one order to save freight cost.
After-sales Service
Your satisfaction drives our continuous improvement:
Free samples (10–50g) for formulation trials before bulk orders
Technical data sheets and COA provided per batch
Formulation consultation from our 30-member R&D team
Complaint resolution within 48 hours with product replacement or refunds for verified quality issues
We follow deliveries until your team signs for them, holding the supply chain accountable.
Why Choose Us?
Pre-Price Manufacturer Pricing: Factory direct pricing means no middle man markups. Flexible MOQs for both startups and established companies.
20 Years of Experience: Since 2002 we are improving our extraction processes and quality systems. Our expertise in marine bioactives drives continuous innovation.
Integrated Supply Chain We manage all the steps from raw materials procurement, to GMP manufacture and worldwide shipping. This vertical integration decreases lead time and variance in quality.
Customer-Centric Flexibility: JIT ordering via warehouse stocking services. You may acquire lesser amounts across various items to optimise inventories and minimise capital lock-up.

FAQ
Q: How does this differ from Fish Collagen Peptide?
A: Collagen offers tensile strength and elastin suppleness. In chemical terms, Desmosine and Isodesmosine are found solely in our peptide. Collagen for anti-aging reduces wrinkles. Elastin sagging.
Q: Is it thermally stable for beverage processing?
A: Yes. Peptide bonds are stable at sterilisation temperatures up to 120°C and work well in retort applications without denaturation.
Q: What is the recommended daily dosage?
A: Japanese clinical studies suggest 75–100mg daily to observe improvements in skin viscoelasticity and vascular parameters.
Q: Can this ingredient be claimed as vegan?
A: No. It's derived from fish but is pescatarian-friendly and free from BSE/TSE risks associated with bovine sources.
Q: Why use Bonito heart bulb instead of fish skin?
A: The bulbus arteriosus contains nearly pure elastin fibers designed to handle blood pressure. Fish skin is primarily collagen with minimal elastin, making bulb extraction far more efficient.
Contact Us
Ready to elevate your formulations with authentic Bonito Elastin Peptide bioactives? Reach our team at sales@jayuanbio.com and sales1@jayuanbio.com for immediate support.




