Undenatured type 2 collagen is extracted from cartilage. Its structure consists of 3 α chains and presents a triple helix structure. This product is not only safe and convenient, but also has good biological functions such as biocompatibility and biodegradability.
Our company optimizes the extraction process, improves the extraction efficiency and purity to meet the large-scale market demand.
Undenatured type 2 collagen is helpful for bone and joint diseases. It can protect articular cartilage and improve joint function.
| Iterms | Standard | Result |
| Organizational form | Uniform powder, soft, no caking | PASS |
| Color | White or light yellow powder | PASS |
| Taste and smell | With this product unique taste and smell, no smell | PASS |
| Impurity | No visible exogenous impurity | PASS |
| Protein (%, conversion factor 5.79) | ≥65 | 67.50% |
| Undenatured type 2 collagen | ≥20 | 22.2 |
| Mucopolysaccharide (%) | ≥26% | 35% |
| Oxyproliine(%) | ≥3.0 | PASS |
| Stacking Density（g/mL） | / | 0.3 |
| Loss on drying（%） | ≤7.0 | 4.07 |
| Ash（%） | ≤6.0 | 0.64 |
| pH value (6.67% aqueous solution) | 5.5-7.5 | 6.14 |
| Low Peptide(%, dry basis) | ≥60..0 | 65% |
| Heavy Metals | Pb≤0.30 | PASS |
| As≤0.50 | PASS | |
| Hg≤0.50 | PASS | |
| Cr≤2.00 | PASS | |
| Cd≤0.10 | PASS | |
| Total Bacterias（CFU/g） | ≤5000 | 150 |
| Coliforms（MPN/g） | ＜25 | ＜3 |
| Mold &Yeast（CFU/g） | ≤25 | ＜10 |
| Harmful Bacteria（Salmonella, Shigella, Vibrio parahaemolyticus, Staphylococcus aureus） | Negative | Negative |
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