Latin Name: Rosmarinus officinalis

Source of raw materials: Rosmarinic acid extract is a water-soluble natural phenolic acid compound isolated from the plant rosemary of labiaceae. It is widely distributed and mainly exists in many plants of labiaceae, amaranthaceae, cucurbitaceae, lindenaceae and umbelliferae, especially in labiaceae and amaranthaceae.

Active Ingredient: Rosmarinic Acid extract 2.5%-98%

CAS No.: 20283-92-5

Description : Rosmarinic acid extract is a kind of natural antioxidant with strong antioxidant activity, widely used in medicine, fried food, oil-rich food and all kinds of oil preservation.

Solubility:

Rosmarinic acid extract can be Soluble in water, methanol, ethanol, ethylacetate, acetone, etc.

Insoluble in oil, chloroform and anhydrous alcohol.

Effects of table salt and sucrose on rosmarinic acid extract:

Experimental data show that the increase of salt concentration has no effect on the content of rosemary acid, its survival rate has been more than 96%, the increase of sucrose concentration has no effect on rosemary acid content is the same, keep the rate has been more than 97%, the stability is very good, so we can draw the following conclusion: table salt and sucrose can coexist with rosemary is very good.

Application on Dietary supplements:

￭ Anti-pressure

Rosmarinic Acid extract has been proved to have the effect of anti-pressure, improving motion and sleep quality and has been widely used in some brands of food supplements.

￭ Memory improvement

In a recent study, oral administration of RA (16~32 mg/kg) improved learning and memory in rats, so it may also help to improve the memory of human beings.

￭ Inflammatory

￭ Anti-inflammatory

(1) Anti-nephritis effect: Rosmarinic acid can inhibit proliferation of mesangial cells and glomerular swelling.

(2) Anti-hepatitis effect: Rosmarinic Acid extract can alleviate lipopolysaccharide (LPS) induced liver injury and significantly inhibit the increase of plasma transaminase level, which proves that Rosmarinic Acid extract's liver protective effect is generated by scavenging or reducing superoxide or oxidized nitrite rather than by inhibiting TNF-α.

(3) Anti-pneumonia effect: Rosmarinic Acid extract inhibits the lung injury characterized by neutrophil detention and interstitial edema induced by diesel exhaust particles.

(4) Anti-arthritis effect: Rosmarinic Acid extract can inhibit collagen-induced arthritis and significantly reduce the number of arthritis and affected joints.

(5) Anti-periodontitis effect: Rosmarinic Acid extract can inhibit the formation of bacterial plaque, thus preventing chronic gingivitis.

(6) Anti-dermatitis effect: Rorosemary acid extract has a relieving effect on atopic dermatitis, also known as atopic eczema or hereditary allergic eczema.

￭ Anti-cancer

Studies have also investigated the effects of Rosmarinic Acid extract on cancer. They have found that the two acids may have antitumor properties and even slow the growth of leukemia, breast, and prostate cancer cells.

People Also Ask:

Q:What is rosmarinic acid good for?

Rosmarinic acid in Rosemary also has strong antiinflammatory activity, protecting and strengthening the skin, improving blood circulation and improving skin function. Meanwhile, romarinic acid in Rosemary has antibacterial and antiviral functions that can inhibit acute and chronic infections.

Q:How do you extract rosmarinic acid from rosemary leaf ?

A:We use below four methods: Solvent extraction, The most common extraction method of rosmarinic acid in Rosemary is ultrasonic extraction, Supercritical fluid extraction Enzymatic extraction.

We are the manufacturer of Rosmarinic acid. And we are one of the biggest supplier of Rosemary extract in China. Welcome to contact with us, our products is high quality with best price. Free sample is available for you.Rosmarinic acid is extracted from Rosemary leaf. It has the strong antioxidant effect on food. Delore factory can supply the free sample for your testing firstly. Besides, we can provide the customized for our clients.

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