
The main components of olive leaf extract is Oleuropein powder and hydroxytyrosol.
Oleuropein is a natural plant extract, mainly sourced from the leaves of Olea europaea.
Oleuropein has antioxidant, anti-inflammatory, anti-bacterial, anti-viral, anti-cancer, anti-tumor, and hypoglycemic effects, and is gradually used in medicine, health food, cosmetics, and other industries.
This product is hygroscopic and soluble in ethanol, acetone, water, butanol, and ethyl acetate.
This product will decompose when exposed to air and sunlight. It should be stored in a sealed container at low temperature and away from light.

|
ITEM |
STANDARD |
TEST RESULT |
TEST METHOD |
|
Oleuropein |
≥40.0% |
40.08% |
HPLC |
|
Physical & Chemical |
|||
|
Appearance |
Yellow Green Fine Powder |
Complies |
Visual |
|
Odor & Taste |
Characteristic |
Complies |
Organoleptic |
|
Particle Size |
95% pass 80 mesh |
Complies |
USP<786> |
|
Loss on Drying |
≤5.0% |
2.55% |
USP<731> |
|
Ash |
≤5.0% |
3.54% |
USP<281> |
| As | ≤2.0ppm | Complies | ICP-MS |
|
Pb |
≤2.0ppm |
Complies |
ICP-MS |
|
Cd |
≤1.0ppm |
Complies |
ICP-MS |
|
Hg |
≤0.1ppm |
Complies |
ICP-MS |
|
Microbiological Test |
|||
|
Total Plate Count |
≤1,000cfu/g |
Complies |
AOAC |
|
Yeast & Mold |
≤100cfu/g |
Complies |
AOAC |
|
E.Coli |
Negative |
Negative |
AOAC |
|
Salmonella |
Negative |
Negative |
AOAC |

1. It is a powerful antioxidant that can help neutralize free radicals in the body and reduce oxidative damage to cells. It helps protect cells from damage from oxidative stress, slows down the aging process, and reduces the risk of chronic diseases.
2. It has a significant anti-inflammatory effect and can reduce the symptoms of inflammatory reactions and related diseases. It can play a role by inhibiting the production of inflammatory mediators and the activation of inflammatory cells.
3. It has an inhibitory effect on a variety of bacteria, viruses and fungi, helping to prevent infection and improve the body's resistance. It can inhibit the growth and replication of pathogenic microorganisms, and has a bactericidal effect on certain pathogenic bacteria.
5. It may help reduce cholesterol levels and inhibit platelet aggregation, thereby improving cardiovascular health and reducing the risk of cardiovascular and cerebrovascular diseases.
6. The application of Oleuropein has also become more extensive with the discovery of various pharmacological activities.
High-content is mainly used in skin care products. It has high effective ingredients and light color, which is very suitable for cosmetic formula design.

1. Medicine: As an active ingredient in natural medicine, it has been used to research and develop medicines for treating various diseases. For example, it is studied for the treatment of cardiovascular diseases, diabetes, tumors, arthritis, etc.
2. Health products field: widely used in health products and dietary supplements to provide anti-oxidation, anti-inflammatory and immune enhancement effects. It is available as an oral supplement, in capsule, powder or liquid form.
3. Cosmetics field: It is also used in skin care products and cosmetics. Its antioxidant and anti-inflammatory effects help prevent skin aging, improve skin texture, and have antibacterial and anti-inflammatory effects. It can be used in skin creams, masks, cleansing products, etc.
4. Food additive field: It can be used as a food additive for antisepsis, anti-oxidation and inhibition of bacterial growth. It can be added to food and beverages such as juices, condiments, breads, etc.
5. Animal feed field: It is also used in animal feed to provide antibacterial, anti-inflammatory and immune-enhancing effects.

Double polyethylene bags inside, and high-quality standard carton drum outside.
Shipping by express, air, Sea, and some special line to most Countries.


We have our own plant extraction workshop and OEM aseptic workshop.
The company has strong technical force and experienced production staff. The company has 6 sets of 6m3 modern multi-functional extraction equipment, 4 sets of 5m3 reactors, 7 sets of external circulation evaporation and concentration equipment with an evaporation capacity of 1500kg/h, 4 sets of chromatographic columns with a volume of 2m3, and an evaporation capacity of 250kg/h spray One set of drying tower, one set of rectifying alcohol 2000kg/h rectifying tower, 400㎡ of Class D clean area.





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