Olive Leaf Extract is derived from the leaves of Olea europaea, a traditional Mediterranean plant valued for its powerful health benefits. The primary active compound, oleuropein, is a potent polyphenol known for its antioxidant, antimicrobial, and anti-inflammatory properties.
Olive Leaf Extract Key Specifications:
| ITEMS | Specification | Methods Used | Results |
| Appearance | Fine yellowish brown powder | Visual test | Conforms |
| Odor & Taste | Characteristic | Organoleptic test | Conforms |
| Bulk Density | 45–55 g/100 ml | ASTM D1895B | Conforms |
| Particle Size | 98% through 80 mesh | AOAC 973.03 | Conforms |
| Solubility | Soluble in water | Visual (1g/100 ml) | Conforms |
| Assay (Oleuropein) | NLT 20% | HPLC | 20.58% |
| Loss on Drying | NMT 5.0% | 5g / 105°C / 2 hrs | 2.45% |
| Ash Content | NMT 5.0% | 2g / 525°C / 3 hrs | 1.27% |
| Extract Solvents | Ethanol & Water | — | Conforms |
| Solvent Residues | NMT 0.5% | GC | Conforms |
| Total Plate Count | <10,000 cfu/g | GB 4789.2 | <1,000 cfu/g |
| Total Yeast & Mold | <1,000 cfu/g | GB 4789.15 | <100 cfu/g |
| E. coli | Negative | GB 4789.3 | Negative |
| Staphylococcus | Negative | GB 4789.10 | Negative |
| Salmonella | Negative | GB 4789.4 | Negative |
| Storage | Store in a cool and dry place,protected from light,heat and oxygen. | ||
| Shelf life | 24 months in the original package under recommend storage condition.It is recommended to use the entire content after opening | ||
We keep inventory in US, allowing us to provide fast and efficient service to local clients.
Our food additive workshop meets specifications for a Class 100,000 cleanroom, complete with CIP cleaning and automated metal rejection systems
Our professional QC team and our full suite of equipment, we can test every parameter listed on the COA, including assay, heavy metals, and microbiology.
Immediate acknowledgement of all inquiries during business hours.
Guaranteed Consistency and Quality of Supply from Seed to Finished Product.
