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Olive Leaf Extract

  • 20% 40%

  • Brown powder

  • Bolin

  • HPLC

  • 1kg

  • Kosher HALAL GMP ISO2000 Organic

  • Food grade/Pharmaceutical grade

  • 2 years

  • Bag/1kg, Drum/25kg

  • Available

  • China

  • 1000KG/ Per Month

Availability:

What Is Natural Olive Leaf Extract?

A French army colonel, Ytien Pallas, MD, analyzed the composition of the leaves and isolated a crystallizable substance he named strychnine, a class of bitter substances he believed to have powerful antipyretic properties . This is also considered the beginning of modern research on olive leaf extracts. Olive leaf extract is a broad-spectrum antibacterial ingredient for oral administration. The most active substance identified in olive leaves was oleuropein, a class of bitter monotheloside saponins classified as schizoiridoids. Oleuropein and its hydrolyzate are of unique significance to the antibacterial function of olive leaves.


Functions of Olive Leaf Oleuropein

1. The total polyphenols and individual phenolic compounds in olive leaf extracts such as oleuropein, rutin, and caffeic acid have strong scavenging effects on nitrite and DPPH free radicals, and can improve superoxide disproportionation. Enzyme (SOD) activity. Oleuropein is an important antioxidant active ingredient in olive leaves.

2. Oleuropein and tyrosol isolated from olive leaves have a wide range of antibacterial activities.

3. It has significant curative effect in lowering blood sugar and anti-hypertension, can improve the body's sensitivity to insulin, and eliminate the resistance of tissue cells to insulin.

4. Effects on the cardiovascular system

Oleuropein has obvious protective effects on the heart, mainly manifested as anti-acute doxorubicin cardiotoxicity and anti-ischemia. In addition, olive leaf extract can inhibit platelet aggregation very well, which may be related to its strong antioxidant and H2O2 scavenging ability.

5. Has good anti-inflammatory and analgesic effects.

6. The total olive flavonoids, oleuropein and other chemical components in the olive leaf extract have good antiviral effects. Among them, oleuropein has the most prominent effect.

7. It also has the functions of DNA protection, neuroprotection, immunity enhancement, and regulation of the endocrine system. Oleuropein can activate pepsin and inhibit lipase, glycerol dehydrogenase, glycerol triphosphate dehydrogenase, etc. to participate in the metabolism of proteins, carbohydrates and lipids.


Applications of Fresh Olive Leaf Extract

1. Pharmaceutical Sciences

It is used in the manufacture of new drugs for the treatment of diseases caused by viruses, bacteria, protozoa, parasites and blood-sucking worms, and new drugs for the treatment of colds.

2. Health food

In Europe and the United States and other countries, olive leaf extract is mainly used as a dietary supplement to regulate immunity.

3. Skin care products

The high content of oleuropein is mainly used in skin care products, which can protect skin cells from ultraviolet rays, effectively maintain skin tenderness and elasticity, and achieve the effect of skin care and skin rejuvenation.


COA of Fresh Olive Leaf Extract

Product NameOlive Leaf extratPart UsedOlive leaf
Botanical NameOlea Europaea L.Quantity650kgs
ITEMSTANDARDTEST RESULTTEST METHOD
AssayOleuropein ≥70.00%70.63%HPLC
Physical & Chemical


Appearancelight brown powderCompliesVisual
OdorCharacteristicCharacteristicOrganoleptic
Particle Size98% through 80meshComplies------
Extraction SolventEthanol & WaterComplies------
Loss on Drying≤5.00%3.21%AOAC 930.15
Ash≤5.00%3.08%2g/525℃/3hrs
Heavy Metal


As≤1.0ppmCompliesICP-MS
Pb≤1.0ppmCompliesICP-MS
Cd≤0.5ppmCompliesICP-MS
Hg≤0.1ppmCompliesICP-MS
Microbiological Test


Total Plate Count≤1000cfu/gCompliesAOAC
Mold and Yeast≤100cfu/gCompliesAOAC
Coliform≤10cfu/g<10cfu/gAOAC
E.ColiNegativeCompliesAOAC
SalmonellaNegativeCompliesAOAC


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