Certificate of Analysis of Bilberry extract
| Item | Specification | Result |
| Appearance | Dark purple powder | Complies |
| Odor | Characteristic | Complies |
| Assay(Anthocyanosides) | ≥25% | 25.5% |
| Loss on drying | <3.0% | 2.7% |
| Ash | <3.0% | 1.8% |
| Residue on ignition | <3.0% | 2.3% |
| Total Plate Count | <1000cfu/g | Complies |
| Yeast&Mold | <100cfu/g | Complies |
| E.Coli | Negative | Negative |
