Rosmarinic Acid
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E-mail: sales@realclearbio.com
Add: 3006, Site C, Wangzuo Qujiang, Qujiang New Area Xi'an China


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Rosmarinic Acid

Botanical nameRosmarinus officinalis

Grade: Food Grade

Certificates: Kosher/ HALAL

Supply Ability: 5 Tons/month

Sample: Free Sample 5-20g

Shelf Life: 2 years

Storage: Store in cool and dry place

Package: 1kg/bag, 25kg/paper drum

Delivery Method: DHL/ FedEx/ By air/ By sea

Payment MethodT/T, L/C, PayPal


Rosmarinic Acid Description

RealclearBio has our own Rosemary planting farm and produce 4 series of Rosemary Extract:Carnosic Acid, Rosmarinic Acid, Ursolic Acid andRosmarinic Acid wholesale-ruikeli Rosemary Oil. Rosmarinic acid (RosA for short) is an organic substance with a chemical formula of C18H16O8. It is a water-soluble natural phenolic acid compound isolated from rosemary, a plant of the family Lamiaceae. RealclearBio also accept customization for Extract Ingredient, Content, Color, Solubility, Moisture, Ash, Heavy Metal, Pesticide Residue, Microorganism etc.


Product Description

Product Name:

Rosemary Extract Rosmarinic Acid

Botanical name:

Rosmarinus officinalis


Brown Powder

Part Used:

stem & leaf


Rosmarinic Acid 2.5%,3%,5%,10%,15%,20%,25%,30% HPLC

Test Method:


Extraction Type:

Solvent Extraction




Natural polyphenol antioxidants derived from rosemary have the characteristics of high antioxidant performance, good thermal stability, low production cost and natural non-toxicity, avoiding toxic and side effects on the human body ※Boost the immune systemImprove blood circulation


It is widely used in various beverages, oral liquids, aquatic products, natural pigments, cosmetics, health products, cardiovascular drugs, and various edible oils and oil-rich foods. At present, it is gradually replacing the widely used synthetic antioxidants. Contemporary recognized as the best third-generation edible natural antioxidant.                     Rosmarinic acid (RosA), a natural active substance, has been recognized by the US FDA as a "public safety food" and has become a new favorite, and will gradually replace traditional synthetic antioxidants and become a mainstream product.

Rosemary extract is a safe and efficient free radical scavenger, which can effectively prevent the oxidative rancidity of oils and prevent fading or discoloration caused by oxidation. The antioxidant effect is 2-4 times that of synthetic antioxidants BHA and BHT.

It is better than Vc, 1-2 times of tea polyphenols and 1-2 times of TBHQ.

Its structure is stable, not easy to decompose, and can withstand high temperature of 190-240℃.

Synthetic antioxidants such as BHA, BHT, PHT, PG and TBHQ have irreparable defects and bring unsafe factors to food. Natural rosemary antioxidants have many advantages that traditional synthetic antioxidants cannot match.

 Molecular Formula: C18H16O8 Rosmarinic Acid buy-ruikeli

Molecular Mass: 360.3148

CAS No.: 20283-92-5

Constitutional Formula:

 Testing Index of Rosmarinic Acid

Particle Size:

NLT 100% 80mesh









Heavy metal:

10ppm max



Total Plate Count:

1000cfu/g max

Yeast / Mold:

100cfu/g max

E. Coli:




 Rosemary Extract Rosmarinic Acid Package and Delivery 

By Express

By Air

By Sea

Suitable for under 50kg

Suitable for more than 50kg

Suitable for more than 500kg

Fast: 3-7 days

Fast:  3-7 days

Slow: 7-45 days

Hight Cost

Hight Cost

Low Cost

Door to door service

Port to port

Port to port

Easy to pick up the goods

Professional broker needed

Professional broker needed

 Our advantage on producing Rosmarinic Acid Powder:

I. Raw material control for Rosemary:Rosmarinic Acid for sale-ruikeli

1) Select high quality raw materials.

2) Strictly control the quality of raw materials: inspection of bulk samples before entering the factory -- random inspection of batches at the time of entering the factory.Ensure no mildew, reasonable control of impurities, absolute content in a controlled range.

II. Production Control of Rosemary Extract Rosmarinic Acid:

1) Whole pollution-free pipeline input to ensure that the production process is rigorous, clean and qualified for microorganisms.

2) To ensure complete, accurate and traceable sampling detection for each process in the production process.

3) Ensure that the whole process of powder collecting and packaging is completed in an orderly manner in the Cleaning Area without foreign body invasion.

Rosmarinic Acid cost-ruikeli

Rosmarinic Acid bulk-ruikeli

III. Quality Control for Rosemary Extract Rosmarinic Acid:

1) Ensure the cleanness of the mixing program.

2) Ensure the accuracy of finished product testing.

3) If the finished products are not qualified, the previous process shall be traced immediately.

4) Guarantee that the unqualified products will not be put into storage or leave the factory.

Iv. Service Control

1) Guarantee 20-50 grams of free pre-shipment sample testing to customers.

2) Follow up the customer's detection of samples and problems found until the problems are solved.

3) Complete all customer requirements and related documents for products.

4) Customize product color, content, packaging, labeling and transportation according to customer requirements.

5) Customers' feedback on product problems shall be guaranteed to give positive and effective response within 24 hours.


Committed to the research and development of natural plant extracts, production,Shaanxi Real Clear Bio-Tech Co.,Ltd...Details


About Us

Contact Us

WhatsApp: +86 136 1925 6899
WeChat: +86 136 1925 6899
E-mail: sales@realclearbio.com
Add: 3006, Site C, Wangzuo Qujiang, Qujiang New Area Xi'an China
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