What is Olive Leaf Extract?
Olive oil may be the staple food in most of our kitchens, but it is not the only valuable product of olive trees.
The power of most olive leaves comes from oleuropein. Oleuropein is a secoiridoid, a plant-derived compound. The difference between olive oil (from olives) and olive leaf extract (from leaves): leaves contain very high levels of major biologically active substances.
The olive leaves mainly contain cleaved iridoids and their glycosides, flavonoids and their glycosides, flavonoids and their glycosides, low molecular weight tannins and other components, and the split iridoids are the main active ingredients.
The main component of the olive leaf extract is an iridoid glycoside substance, and the most active ones are Oleuropein and Hydroxytyrosol, which are widely used in health care products and cosmetics.
Oleuropein chemical structure:

The active ingredients in olive leaf extract are the action of Oleuropein, hydroxytyrosol, and oleanolic acid.
Oleuropein and Hydroxytyrosol
Product Name: Oleuropein
Traits: yellow-green – light yellow powder
Solubility: Soluble in ethanol, acetone, glacial acetic acid, 5% NaOH solution, etc., soluble in water, butanol, ethyl acetate, butyl acetate, etc., almost insoluble in ether, petroleum ether, chloroform, carbon tetrachloride Wait.
Specifications: Available range 10%~80%,
General specifications: 10%, 20%, 30%, 40%, 80%
Product Name: Hydroxytyrosol
Traits: powder and extract
Specifications: the available range of 3% to 50%,
3%~25% powder state
20%~50% extract status
General specifications: 5%, 20% powder

Process flow of Oleuropein

Process flow of Hydroxytyrosol


TIPS:Hydroxytyrosol itself is a dip-like, moisture-free,
Add a certain auxiliary material to dry to obtain a powder.
Specific use of Olive Leaf Extract
- Pharmaceuticals New drugs for the treatment of diseases caused by viruses, bacteria, protozoa, parasites, and blood-sucking insects, and new drugs for the treatment of colds.
- health food In Europe and the United States and other countries, the olive leaf extract is mainly used as a dietary supplement to regulate immunity.
- skin care products High content of olive bitter is mainly used in skin care, protecting skin cells from UV damage, effectively maintain skin tenderness and elasticity, to achieve the effect of skin and skin rejuvenation. High content of olive bitter 80% is specially designed for skin care products. Its high active ingredient and light color make it ideal for cosmetic formula design.
Where to buy?
If you are trying Olive Leaf Extract in your supplement formula and want to know the pricing and where to buy Olive Leaf Extract in large quantities, you come to the right place.
Wuxi Cima Science Co., Ltd is a professional manufacturer of nutritional raw ingredients.
Our Oleuropein and Hydroxytyrosol are in raw powder form.
Your inquiry regarding price, COA, MSDS, MOA, flow chart, etc will be answered upon 12 hours.



