| ITEMS | STANDARD |
| Appearance | Light yellow powder |
| Mesh Analysis | Pass 80 mesh |
| Icariin | >70.0% |
| Moisture | <5.0% |
| Extract Solvent | H2O&Alcohol |
| Ash | <3.0% |
| Heavy Metals | <10PPM |
| Arsenic (as As2O3) | <0.5PPM |
| Salmonella | Not Detect |
| Total Bacteria | <1000cfu/g |
| E.Coli. | Not Detect |
| Mold + Yeast | <100cfu/g |
| Packing | 25Kg/drum I.D.40cm*H50cm |
| Storage | Store in cool and dry place, keeping away from sunlight |
| Shelf Life | 2 years |