Name: NattoKinase
CAS#: 133876-92-3
Botanical Source: Natto
Specification: 5000fu/g, 10000fu/g, 20000fu/g, 30000fu/g
Function & Application: Nattokinase (NK), also known as subtilisin, is a serine protease produced by Bacillus subtilisl natto during the fermentation of natto. It has the functions of dissolving thrombus, reducing blood viscosity, improving blood circulation, softening and increasing blood vessel elasticity.
| TEST ITEM | STANDARD | RESULT |
| Appearance | Light yellow or white powder | Complies (Visual) |
| Odor | Characteristic | Complies |
| Taste | Characteristic | Complies |
| Excipient | None | Complies |
| Mesh size | 100% pass 80 mesh | Complies |
| Loss on drying | ≤8.0% | 4.3% |
| Ash content | ≤5.0% | 2.1% |
| Bulk density | 40-60g/100ml | Complies |
| Assay | ≥20000fu/g | 21500fu/g |
| HEAVY METAL | STANDARD | RESULT |
| Total | ≤10ppm | Complies |
| Lead | ≤2ppm | Complies |
| Arsenic | ≤2ppm | Complies |
| MICROBIOLOGICAL TEST | STANDARD | RESULT |
| Total microbial count | ≤3000cfu/g | Complies |
| Yeast & mold | ≤100cfu/g | Complies |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus | Negative | Negative |
Packaging: The usual packaging is 25kg net carton drum or box with a polyethylene bag in side.
Storage: Preserve in well closed,light resistant and dry environment.
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