Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract
Rosemary Extract

Rosemary extracts are produced from Rosmarinus officinalis L. with subsequent extraction and standardisation. The acitive ingredients from Rosemary Extract are Carnosic Acid, Carnosol, Rosmarinic acid, Ursolic acid and oleanolic acid, in which it’s the phenolic compounds,notaly carnosic acid and carnosol account for 90% of the antioxidant property in this plant.

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Natural antioxidants Rosemary Extract in food industry

Rosmarinus officinalis, commonly known as rosemary, is native to the Mediterranean region,and widely grown in the Spanish, France and other European regions. China imported the palnt since 1980s from Canada and America,nowadays Henan province and Hunan province are widely culticvated the plant ,especially in Hunan there is more than 5000 mu palntation area.


Nowadays consumers are demanding “cleaner” labels whilst retailers demand longer shelf lives. The use of natural antioxidants such as rosemary extracts can solve these problems simultaneously. Rosemary Extracts have been approved for use in the EU as food additive E932 under Regulation 1333/2008 of the European Parliament and the Council.

Product Name Rosemary Extract
Appearance Brown yellow fine powder
Botanical Source Rosmarinus officinalis L.
Active ingredient Carnosic Acid, Carnosol, Rosmarinic acid, Ursolic acid and oleanolic acid
Used Part Rosemary leaf
Solvent Used Ethanol
Solubility soluble in ethanol
Main Functions Natural Antioxidants in food

25% Carnosic acid by HPLC;

25% Rosmarinic acid by HPLC;

5%-50% Ursolic acid by HPLC;

Appearance Beige to brown fine powder GB 5492
Odor & taste Characteristic GB 5492
Bulk Density 40-60 g/100mL GB 18798.5
Identification Complies to standard HPTLC
Particle size 95% through 200 µm CP2015
Loss on Drying ≤5.0% CP2015
Total Ashes ≤5.0% CP2015
Chemical Tests
Rosmarinic acid ≥20.0% HPLC
Lead ≤3.0 ppm CP2015
Arsenic ≤1.0 ppm CP2015
Cadmium ≤1.0 ppm CP2015
Mercury ≤0.1 ppm CP2015
4PAH Benzo(a)pyrene ≤ 10.0 ppb
4PAH ≤ 50.0 ppb
Solvent Residue Complies to EP current edition CP2015
Pesticides Residues Complies to EP and EU regulation n° 396/2005 GC & LC-MS/MS
Microbiological Tests
Total Plate Count ≤10,000 cfu/g CP2015
Yeast & Mold ≤100 cfu/g CP2015
Enterobacteriacea ≤100 cfu/g CP2015
E. Coli Absent/g CP2015
Salmonella Absent/25g CP2015

1. Apply in food field;
2. Apply in pharmaceuticals and health care field;
3. Apply in cosmetic field

2.Antidepressant effect
3.Inhibitory effect
4.Anti-inflammatory effects
5.Antiviral activity
6.Anticancer anti-tumor effect
7.Anti-allergic effects
9.Antithrombotic antiplatelet effect
10.Antidepressant effect
11.UV radiation effect

● We provide customized specifications.
● We have professional QC team to ensure your product more better.
● Profession SOP from starting raw material to final product.
● Have the strict inspection during the processing.
● Make the 100% inspection before the shipments.

Passed the ISO9001 quality system authentication and FSSC 22000 authentication and Kosher and Halal.
● We are an innovation and dependable herbal extract manufacturer, with:
● Two factories with first class product lines, yearly production about 2000tons;
● A professional research team, supported by center of analysis service of Hunan Agricultural University, advanced analysis equipments to ensure the quality of all products and the capacity of developing new products.
● More than 20-year experience in international business, we are confident in our capability to provide quality products and best services to our customers, to make our clients’ work more easily.

All products have to go through 4 checks in the whole process:
1. Raw material inspection
2. In processing inspection
3. Final inspection
4. Outgoing inspection

Q: What do you produce?
A: We produce standardized herbal extract to ratio extract, such as Pesticide Free Ginseng Extract, Cocoa Polyphenols, Apple Phloridzin, Sweet Tea Extract, Resveratrol From Giant Knotweed Extract, Sorghum Extract, Dong Quai Extract, Milk Thistle Extract, Red Clover Extract, Echinacea Purpurea Extract, Magnolia Bark Extract etc


Q: What is your delivery?
A: Normally the delivery is 7-10 working days


Q: Do you have a guarantee on your products?
A: We guarantee the goods produced is same as the samples confirmed by you, and strictly tested every item comply with CHP, EP or USP before shipping.


Q: Can I have a sample?
A: Sure, 20g-50g free sample is available for your testing.



Rosemary leaf extract, Rosemary powder, Rosemary extract, Rosemary extract latest price from manufacturers, Rosemary leaf extract market size 2022

Boost your immune system with Rosemary Powder

Rosemary is known to be used in the medical industry given it high content of antioxidant and anti-inflammatory properties. Similar, the powder derived from it, Rosemary Powder is a rich source of the same. It helps improve blood circulation and boost the immune system. You can find quality products like these on Shiwei Extracts along with other similar ones.

If you have some problems about Natural antioxidants Rosemary Extract in food industry , or want to know more details about Immunity Booster,Anti-Oxidant,Cardiovascular Health,Liver Health,Estrogen Balance,etc. Welcome to contact us!


Looking forward to your inquiry.



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