Undenatured type 2 collagen (UC-II) is mainly derived from chicken sternal cartilage and has a complete triple helix structure.
As the main component of cartilage matrix, type II collagen plays a key role in maintaining the integrity of cartilage tissue and promoting overall bone health.
Product Process:
With livestock or poultry cartilage as the main raw material, type II collagen powder is obtained through pre-treatment, steaming, enzymolysis, filtration, concentration, spray drying and other main processing techniques.
Advantages:
1. Collavant n2 is not be hydrolyzed or decomposed by heat or enzymes.
2. It retains its original three-dimensional structure. In a non-denatured state, type II collagen maintains its original structure and biological activity. Especially in joint health.
3. It is effective at low doses.
| Collagen Type | Structure | Common Use | Source | Typical Dose |
|---|---|---|---|---|
| Type I & III | Hydrolyzed/Peptides | Skin, bones, tendons | Bovine/Marine | 2,500–10,000 mg/day |
| Type II (Undenatured) | Triple helix (intact) | Joint health | Chicken cartilage | ~40 mg/day |

| Items | 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 |
| Conclusion: | PASS | |
What is collagen type 2 used for?
1. The stability and normal physiological function of Undenatured type 2 collagen are the key points in preventing and treating bone and joint diseases.
2. It is beneficial for osteoarthritis and rheumatoid arthritis. It helps regulate immune response to reduce autoimmune response of articular cartilage.
3. This product can relieve joint pain and stiffness, improve mobility and flexibility.
4. UC-II stimulates the growth and redifferentiation of chondrocytes.






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