What is Olive Leaf Extract Bulk?
Olive Leaf Extract Bulk is a term used to describe a wholesome supply of strong botanical material produced through leaves obtained from the Olea europaea plant, albeit processed and standardised to be utilized by a large industrial spectrum. Manufacturers and product developers prefer this bulk ingredient since it has a reliable performance, active compound quantity, and formulation compatibility with many recipes, and it is normally standardised based on the weight of oleuropein. The extract can be delivered as a powder or as a liquid, and it is created under controlled circumstances by solvent extraction to ensure its polyphenolic profile is not altered. It has been customized to serve the needs of commercial manufacturing and pays particular attention to batch-to-batch consistency, international quality standards (including ISO, HACCP, GMP), as well as offering full technical documentation such as COA, MSDS, and third-party testing data. It can be integrated with healthier diets, dietary supplements, as well as functional food and beverages, personal care, and even pharmaceutical preparations in the form of plant-based medicines because of its scale and steady supply chain.

COA
| Item | Specification | Result |
| Botanical Source | Olea europaea L. | Conform |
| Active Ingredient | Oleuropein ≥ 40% | 40.28% |
| Appearance | Light brown fine powder | Conform |
| Odor & Taste | Characteristic | Conform |
| Mesh Size | 100% pass 80 mesh | Conform |
| Loss on Drying | ≤ 5.0% | 2.91% |
| Ash | ≤ 5.0% | 2.45% |
| Heavy Metals | ≤ 10 ppm | <10 ppm |
| Lead (Pb) | ≤ 2 ppm | <1.0 ppm |
| Arsenic (As) | ≤ 1 ppm | <0.5 ppm |
| Total Plate Count | ≤ 10,000 cfu/g | <1,000 cfu/g |
| Yeast & Mold | ≤ 1,000 cfu/g | <100 cfu/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Features
Olive Tree Leaf Extract can be identified by its unique physical-chemical parameters, by which it becomes very functional and versatile in business use. The extract is water-soluble and usually comes in the form of a fine, brownish-yellow to greenish-brown, slightly bitter, somewhat astringent powder. It is highly stable under normal conditions of storage. Oleuropein, its main chemical indicator, is a high-bosom polyphenol celebrated because of its antioxidant delivery and is regularly utilized to carry out a standardization benchmark, normally of 5-80 percent concentration. Other phenolic contents found in the extract are hydroxytyrosol, verbascoside, and flavonoids, making the extract have a wide range of functionalities. It is of low moisture content, easy flowing, and it is appropriate in the manufacturing process by direct compression and encapsulation. These attributes, coupled with its ability to be used with both aqueous and ethanol-based formulations, make the material an effective and stable botanical ingredient for most industrial applications.
How to Store Properly?
1. Keep in Original Sealed Packaging
Our facility will professionally pack the extract in moisture-proof, light-resistant, and food-grade containers. It is advised that the product should be stored in the original unopened package up to the time of use.
2. Store in a Cool, Dry Environment
To preserve as best as possible, the extract must be kept in a dry room with controlled temperature (preferably less than 25 °C / 77°F) and not in areas exposed to humidity or steam sources to avoid tendencies to moisture.
3. Avoid Direct Light Exposure
Oleuropein and active polyphenols are susceptible to being destroyed by intense light. Avoid exposing the product to direct sunlight and fluorescent lights, and store it in a dark area or a shady place.
4. Isolate From Strong Odors and Chemicals
Being a natural botanical extract, it can pick up the smells surrounding it. It can be kept in a place where it is not exposed to volatile substances, cleaning chemicals, or aromatic components in common storage areas.
5. Minimize Air Contact After Opening
After having opened the package, please keep Highly Purified Olive Leaf Extract tightly sealed and take the contents immediately to an airtight container. Inert gas flushing (e.g., nitrogen) may be used as a precaution with large-scale operations flushing to prevent oxidation as the casing is repeatedly accessed.
6. Follow FIFO System (First-In, First-Out)
The best way to utilize the shelf life is to practice FIFO in inventory management, especially when there is a high production condition.

Recommended Usage
Olea Europaea Olive Leaf Extract is an effective raw ingredient in the development of natural-origin, high-polyphenol, and clean-label-positioned products. It is typically combined into high-end health and wellness products where there is a requirement for standardized botanical actives, notably in the industries involved in plant therapeutics, whole food nutrition, and botanical ingredients systems. The Food and Drug Administration has approved it as a food additive with labelling provisions, and manufacturers of nutraceuticals frequently use it in complex transport systems such as multi-ingredient blends into liquid tonics, effervescent powders, or in liposomal preparations. It is a botanical infusion that can be used in the food industry in flavor-enhanced nutritional bars or drink mixtures. It is also utilized by formulators in the personal care industry in upscale wellness-geared product lines, where botanical extracts that can be traced to a specific location and proven utility are desired. It is also soluble and stable in the process, which makes it usable in the next-generation format delivery forms, i.e., in gummies, sachets, and stick packs.
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