What is High-quality Olive Leaf Extract?
High-quality Olive Leaf Extract is one of the premium botanical ingredients taken from the leaves of the Olea europaea plant, which is well known due to its strong hydroactive compound, especially that of oleuropein. This standardized extract is manufactured under a very well-regulated harvest mechanism, and by using low-temperature extracting methods, it is mostly produced to find application in nutraceutical, pharmaceutical, functional food, and also in cosmetics industries. Its worth is not only that it is very pure and consistent, but that it has to undergo very high standards of quality, i.e., ISO, HACCP, GMP, etc., thus making it perfect to use in big formulations. It is normally well-balanced with oleuropein composition content of the finest grade of 5-80%, depending on the preferred end-use. The key to all the functions of the extract is this compound, and it delivers a broad range of physiological effects, which contribute to metabolic stability, oxidative protection, and microbial control, which are specific properties being increasingly demanded by functional formulations. Also included are complementary polyphenols contained in the extract, which include hydroxytyrosol, verbascoside, and flavonoid, which make the overall extract efficacious as well as synergetic in a complex mixture.

COA
| Test Item | Specification | Result |
| Identification | Positive | Complies |
| Assay (Oleuropein, HPLC) | ≥ 20.0% | 20.43% |
| Loss on Drying | ≤ 5.0% | 3.12% |
| Ash | ≤ 5.0% | 2.87% |
| Particle Size | 100% pass 80 mesh | Complies |
| Heavy Metals | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 2 ppm | 0.52 ppm |
| Arsenic (As) | ≤ 1 ppm | 0.21 ppm |
| Cadmium (Cd) | ≤ 1 ppm | 0.18 ppm |
| Mercury (Hg) | ≤ 0.1 ppm | < 0.01 ppm |
| Total Plate Count | ≤ 10,000 CFU/g | 1,200 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g | 30 CFU/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Specification
We supply Olive Leaf Extract standardized in various specifications to suit different product formulation requirements of the nutraceutical, functional food, and personal care sectors. Our high-end product has up to 80% Oleuropein and is flexible to meet the needs of clients who require a low dosage of the product to provide mild antioxidant therapy or high-potent products. What is more, the level of hydroxytyrosol can be standardized, up to 5-25%, based on the desired application and performance. These specifications are obtained by means of innovative (highly purifying and refining) technologies that allow the products to be highly pure, stable, and consistent between batches. Quality management systems are tight, with full traceability and technical documentation to fame the manufacturing standards, and all grades are manufactured.
Advantages
1. Customizable Active Compound Ratios
Flexible standardization of oleuropein (5%-80%) and hydroxytyrosol (5%-25%) is possible with our extract, enabling the formulator to tailor exactly to their formulation requirements, whether it is mild antioxidant (5 to 25% oleuropein and 5% hydroxytyrosol) or exceptionally high-efficacy functional claims (80% oleuropein and 15%hydroxytyrosol).
2. Clean Botanical Sourcing
Raw olive leaves are obtained only in pesticide-regulated environments, largely in regions with years of tradition of olive cultivation, thus providing a stable supply chain, with their consistent phytochemical profile.
3. Solvent-Free Production Option
Due to customer preference, we will provide eco-friendly extraction with either water or food-grade ethanol, which allows clean-label claims and acceptance within sensitive markets.
4. Excellent Powder Flowability
The extract is designed with the best flow properties, enhancing the efficiency of the process during the filling of capsules, tableting, and remixing, particularly in large-scale volume applications.
5. Versatile Application Compatibility
Through its small and controlled size of particles and its propensity to appropriate moisture levels, our product can suit many forms of delivery, such as effervescent powders, syrups, and emulsions.
6. Batch-to-Batch Phytochemical Consistency
High analytical controls (with HPLC fingerprinting) ensure consistency in active materials throughout the production batches needed by brands that require regulatory compliance and efficacy claims.
7. Extended Shelf Stability
By efficient drying and packaging procedures, the extract does not need any artificial preservation agents to keep its consistency as it ages, hence it can be used in long shelf-life formulations.
8. Regulatory-Ready Documentation
Olive Leaf Extract Powder sample batches have the complete package of regulatory documents, such as COA, MSDS, allergen statements, and third-party test results, and simplify the procurement of approval to register the product or export.

How to choose?
The best specification of Oleuropein Olive Leaf Extract varies with the desired functionality, format of application, and the potency you need in your product. In the case of general wellness formulas, the intermediate percentage of 20% 40% of oleuropein is mostly applied, whereas a higher range of 80 percent would be more suitable in case the product demands higher activity and less quantity of the dosage formula. Whilst depending on your target, some hydroxytyrosol-enriched products (15% to 25%) may be preferred as they might perform better, particularly when targeted in liquid or beauty formulations. The active content and physical properties of the extract should also be refined to best fit your needs, as well as harmonize with the optimal compatibility with your formulation and production process. As you consider such a grade, in case you need our support in determining the best grade that would match your application requirement, our technical team can assist in selecting the most relevant grade, depending on your objectives for your product.
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