| Place of Origin: | China |
|---|---|
| Brand Name: | SHIHONG |
| Model Number: | Collagen Peptides |
| Minimum Order Quantity: | 1ton |
| Price: | USD 6.8-8.2/KG |
| Packaging Details: | 20KG/BAG, (Kraft bag outside and 2 PE bags inside),or as customers’ requests. |
| Delivery Time: | 5~15 days |
| Payment Terms: | T/T, L/C |
| Supply Ability: | 1000 tons per month |
| Highlight: | high protein collagen peptide,collagen peptide with hydroxyproline,low molecular weight collagen peptide |
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|---|---|---|---|
| Item | Description |
|---|---|
| Product Name | Hydrolyzed Bovine Collagen Peptide |
| Raw Material | Fresh, quarantine‑certified bovine hide (no tannery waste) |
| Manufacturing Process | Enzymatic hydrolysis, ion exchange purification, spray drying |
| Appearance | Light yellow fine powder |
| Solubility | 100% water soluble |
| Parameter | Unit | Test Result | Method |
|---|---|---|---|
| Protein (dry basis, N×5.79) | % | 97.56 | GB 5009.35 |
| Hydroxyproline (dry basis) | % | 9.86 | GB/T 9695.23 |
| Moisture | % | 4.56 | GB 5009.3 |
| Ash | % | 0.45 | GB 5009.4 |
| pH (1% solution) | — | 6.56 | GB 5009.237 |
| Molecular weight (in‑house) | Da | <3000 | HPLC‑GPC |
Key indicators: Protein >97%, Hydroxyproline nearly 10%, Ash below 0.5%, MW strictly controlled under 3000 Da.
| Molecular Weight Range (Da) | Peak Area (%) |
|---|---|
| >5000 | 3.3 |
| 1000 – 5000 | 32.5 |
| 150 – 1000 | 56.4 |
| ≤150 | 7.8 |
Peptides <5000 Da: 96.7% → ensures rapid solubility and consistent physical properties.
| Heavy Metal | Limit (mg/kg) | Result |
|---|---|---|
| Arsenic (As) | ≤1.0 | Not detected |
| Lead (Pb) | ≤1.0 | Not detected |
| Cadmium (Cd) | ≤0.1 | Not detected |
| Mercury (Hg) | ≤0.1 | Not detected |
| Chromium (Cr) | ≤2.0 | 0.35 |
Microbiological Data:
Total Plate Count: <100 CFU/g (pass)
E. coli, Salmonella, S. aureus, Yeast & Mold: all not detected
| Stage | Specification |
|---|---|
| Raw material | Fresh bovine hide, no industrial by‑products |
| Washing | Deionized water, 10‑15 cycles (250 t water / t hide) |
| Defatting | Mechanical removal of fat and hair |
| Hydrolysis | 1% multi‑enzyme blend, pH 5.5–6.5, 50–55°C |
| Enzyme inactivation | 80–100°C |
| Decolorization | 13,000 mesh food‑grade activated carbon |
| Desalting & deashing | Multi‑bed ion exchange |
| Sterilization | High temperature high pressure |
| Drying | Spray drying (inlet 180–200°C, outlet 80–90°C) |
| Quality control | Batch release testing per GB31645‑2018 |
| Property | Value |
|---|---|
| Bulk density | 0.45 – 0.55 g/cm³ |
| Particle size | 80‑100 mesh (typical) |
| Shelf life | 24 months in original unopened packaging |
| Storage | Cool, dry, away from direct sunlight |
| Standard packaging | 20 kg/bag (food‑grade composite bag) |
| Custom packaging | Available upon request (1 kg, 5 kg, 10 kg) |
Sichuan Shihong Technology Co., Ltd.
Address: No.6 Chengyang Road, Industrial Area of Sanxi Town, Jintang County, Chengdu, Sichuan, China
Contact Person: John
Phone: +86 13 8078 3260
Email: john@scamino.com
Full COA, free sample, and customized molecular weight cuts available upon request.
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