What is Oleuropein powder?
Oleuropein powder is a natural supplement derived from the leaves of the olive tree. It is a polyphenolic compound that has been found to have many health benefits, such as anti-inflammatory and antioxidant properties. Oleuropein is also used in traditional medicine as a remedy for various conditions such as hypertension, rheumatism, and diabetes.
| Melting Point: 87~89℃ |
| CAS number: 32619-42-4 |
| Molecular Formula: C25H32O13 |
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Molecular weight: 540.51 |
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EINECS/ELINCS Registration Number: 251-129-6 |
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Structural formula:
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Certificate Of Analysis (COA)
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Product Name |
Olive Leaf Extract |
Botanical Source |
Olive Leaf |
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CAS No. |
32619-42-4 |
Plant Part |
Leaf |
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ITEM |
SPECIFICATION |
RESULT |
TEST METHOD |
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Physical Description |
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Appearance |
Brown-yellow powder |
Conforms |
Visual |
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Odor |
Characteristic |
Conforms |
Organoleptic |
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Taste |
Characteristic |
Conforms |
Olfactory |
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Particle size |
95% through 80 mesh |
99% |
CP2020 |
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Chemical Tests |
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| Oleuropein |
≥40% |
41.31% |
HPLC |
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Loss on Drying |
<12.0% |
7.58% |
CP2020 |
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Ash |
<8.0% |
4.36% |
CP2020 |
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Heavy Metals |
<10ppm |
<10ppm |
CP2020 |
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Lead(Pb) |
<1.0ppm |
0.021ppm |
CP2020 |
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Mercury (Hg) |
<0.5ppm |
0.017ppm |
CP2020 |
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Cadmium (Cd) |
<0.5ppm |
0.019ppm |
CP2020 |
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Arsenic |
<2.0ppm |
0.023ppm |
CP2020 |
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Microbiology Control |
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Total plate count |
<1000CFU/g |
100CFU/g |
CP2020 |
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Yeast & mold |
<100CFU/g |
20CFU/g |
CP2020 |
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Coliforms |
<30MPN/100g |
Negative |
GB4789.3 |
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Salmonella |
Negative |
Negative |
CP2020 |
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Conclusion |
Conforms to specification |
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Storage: |
Store in a cool, dry, well-ventilated area; keep in tightly sealed containers, preferably full. | ||
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Shelf Life |
24 months when properly stored. |
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Status: |
Non-irradiation; Non-GMO; No Carrier; Halal & Kosher certified. |
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What is the Process Flow Diagram?
Olive leaf picking: Choose fresh olive leaves free of diseases and insect pests, and wash them after picking.
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Olive leaf treatment: put the olive leaves in drying equipment for drying, and remove impurities such as roots, stems, and veins.
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Olive leaf crushing: Put the processed olive leaves into the machine for grinding to obtain olive leaf powder.
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Olive leaf extraction: Use 70% ethanol as the extractant, soak the olive leaf powder and ethanol mixture, and filter after soaking for a period of time to obtain the soluble part.
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Precipitation and separation: Concentrate the soluble part to a certain extent by means of heating, evaporation, etc., and carry out precipitation and separation of the obtained liquid.
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Crystallization treatment: The precipitated part is subjected to freeze crystallization or solvent precipitation treatment to obtain Oleuropein crystals.
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Drying process: Oleuropein crystals are dried to obtain Oleuropein powder.
Is Oleuropein powder Effective? How Does It Work?
Why choose Oleuropein powder?
For one thing, it's a natural and sustainable alternative to many synthetic supplements on the market today. It's also been shown to have a variety of potential health benefits, such as promoting heart health, reducing inflammation, and combating oxidative stress. Specifically, Oleuropein has been studied for its ability to lower blood pressure, improve insulin sensitivity, and even protect against certain types of cancer. It's also been found to have anti-inflammatory effects, which can help reduce pain and swelling associated with conditions like arthritis.
Oleuropein powder has been found to offer numerous benefits for overall well-being.
① Improving heart health - With its antioxidant properties, oleuropein powder can help prevent heart disease by preventing the oxidation of LDL cholesterol.
② Boosting the immune system - Oleuropein powder has been shown to boost the immune system, helping to prevent infections and disease.
③ Relieving inflammation - The anti-inflammatory properties of oleuropein powder make it an excellent choice for those suffering from joint pain and other chronic inflammatory conditions.
④ Supporting healthy brain function - Oleuropein powder has been found to help protect the brain from oxidative stress, reducing the risk of age-related cognitive decline.
⑤ Lowering blood pressure - Oleuropein powder can help lower blood pressure, making it an excellent choice for those suffering from hypertension.
What are the Applications of Oleuropein Powder?
Looking for a natural supplement that contains anti-inflammatory and antioxidant properties? Look no further than Oleuropein powder, derived from the leaves of the olive tree. This polyphenolic compound has been found to have numerous health benefits and has been used in traditional medicine for centuries. At Appchem, we're proud to offer Oleuropein powder as part of our line of plant health ingredients. Founded in 2006, we're a modern biotechnology enterprise dedicated to the research, development, production, and sale of high-quality natural supplements.
Oleuropein powder is just one of the many plant-based health ingredients that we offer. Our products are carefully formulated and meticulously tested to ensure that they meet our rigorous standards for potency, purity, and safety. At Appchem, we're passionate about using the power of nature to support health and well-being. Whether you're looking to improve your heart health, reduce inflammation, or simply feel your best, our line of plant-based health ingredients can help. So why not give Oleuropein powder a try? With our high-quality ingredients and rigorous testing procedures, you can be confident that you're getting a top-quality supplement that's safe, effective, and good for you and the planet.
Market Application of Oleuropein Powder
● Olive Leaf Extract Tablets - Made from olive leaves, rich in Oleuropein, which helps support heart and digestive health.
● Olive Leaf Extract Oral Liquid - Using the leaves of the olive tree as raw material, it contains a high concentration of Oleuropein, which helps to strengthen immunity and lower blood sugar.
● Vitality Almond Drink - uses olive leaf extract, which is rich in antioxidants and a variety of vitamins and minerals, helping to improve the body's energy level and health.
● Olive Leaf Essence Softening Lotion - Using olive leaf extract, rich in Oleuropein, helps soothe the skin, reduces skin inflammation, and improves skin radiance.
Certificates
Security statement：
Our company guarantees that the goods sent are safe, non-flammable, and non-explosive, and consistent with the declaration. Under normal transportation conditions, all losses caused by the products sent by our company shall be borne by our company.
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FAQ
Q: How should oleuropein powder be stored?
A: To maintain optimal activity and stability of the product, we recommend storing the oleuropein powder in a cool, dry, and dark sealed container. For long-term storage, it is recommended to store at low temperatures (such as 2-8 °C). Please avoid exposing the product to high temperatures, high humidity, or direct sunlight.
Q: Are there any known side effects of taking oleuropein?
A: Oleuropein is generally considered safe and well-tolerated at recommended doses. Currently, no widespread or severe side effects have been found in research and usage data. However, like any dietary supplement, individuals may experience mild gastrointestinal discomfort. Pregnant and lactating women, as well as those taking prescription drugs, should consult a doctor or professional healthcare provider for advice before use.
Q: Is oleuropein powder 100% natural?
A: Yes. Our oleuropein powder is 100% extracted from natural olive leaves, without adding any synthetic ingredients, fillers, or preservatives. We use physical and food-grade solvent extraction methods to ensure the natural properties of the product.
Q: How do you ensure the purity and quality of each batch of products?
A: APPCHEM implements a strict batch management and testing system. Before leaving the factory, each batch of products undergoes precise purity testing using high-performance liquid chromatography (HPLC), as well as comprehensive safety indicators such as heavy metals, pesticide residues, solvent residues, and microorganisms. We will provide a detailed quality analysis report (COA) for this batch, along with the goods, to ensure that the product you receive fully meets the specifications and standards.
Q: What is the shelf life of oleuropein powder?
A: Under recommended storage conditions, the shelf life of our product is usually 24 months. The specific shelf life will be indicated on the product label and COA.
Reference
[1]ESTUDIO PRECLÍNICO DE OLEUROPEINA, UN SECOIRIDOIDE DEL OLIVO Y DE SUS DERIVADOS ACETILADOS EN MODELOS EXPERIMENTALES DE INMUNOINFLAMACIÓN. MARIA LUISA et al. [2019-11-10]
[2]Murat Arı. "Oleuropein ve Farmakolojik Etkileri." Adnan Menderes Üniversitesi Sağlık Bilimleri Fakültesi Dergisi (2022). [2022-02-16]
[3]Oleuropein is an antioxidant polyphenol isolated from the herb of Olea europaea L.. Manna C et al. [2025-01-01]
[4]DETERMINATION OF OLEUROPEIN IN HERBAL PREPARATIONS AND OLEA EUROPAEA L. EXTRACTS BY HPLC. Marcin SZYMAŃSKI et al.
[5]Preparation of Monodisperse Food-Grade Oleuropein-Loaded W/O/W Emulsions Using Microchannel Emulsification and Evaluation of Their Storage Stability. Souilem. [2014-01-01]
