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Quick Details

  • Type: Herbal Extract
  • Variety: Nettle Extratct
  • Form: Powder
  • Part: Leaf
  • Extraction Type: Solvent Extraction
  • Packaging: Bottle, Plastic Container
  • Place of Origin: Hunan, China (Mainland)
  • Grade: Food,Pharm,Cosmetic
  • Brand Name: Huamao
  • Model Number: Rosmarinic Acid
  • Function: Health protect
  • OEM: Yes
  • Business: Manufacture
  • Sample: Free
  • Apperance: Brown fine powder
  • Test Method: HPLC
  • Extract Method: Water/Ethanol

Packaging & Delivery

Packaging Details 1kg/bag,25kg/drum or customized package.
Delivery Time 3-5 days after payment
produce the natural antioxidant powder 20% rosmarinic acid powder
Product Description


What is Rosmarinic acid?

Rosmarinic acid is considered to be a natural, efficient and stable (high temperature durable), security, non-toxic and side-effects, water-soluble antioxidants and a green food additive.

The medical research indicates that, it can eliminate the free radicals that over-produced by the body and annihilate the singlet oxygen to protect the structure of the cell membrane,which can slow down the aging process.

In addition, it can stimulate and accelerate the metabolism of the fat by anti-oxidant activity. Not only can it lower the blood pressure, but it can also promote the lipid compounds to emit from the manure so as to lose weight.


Specifications of Rosmarinic acid:

SourceRosemary leaf

Country of origin: China

CAS NO.:20283-92-5

Molecular formula: C18H16O8

Molecular weight: 360.31

Appearance: Yellow powder

Specification:2.5%,5%,10%,15%, 20%, 25%, 30%, 40% Rosmarinic acid

Testing method: HPLC


Specification Sheet of Rosmarinic Acid 5%:




Active Ingredient(HPLC)

Rosmarinic Acid 5%

Plant Part Used



Yellow green powder





Extract Solvents

Ethanol & Water

Drying Method

Spray drying

Particle Size

100% through 80 mesh


Slightly soluble in ethanol

Loss on Drying




Heavy Metals




Solvent Residue


Total Plate Count


Yeasts and Molds











Main Functions:

1. Anti-aging effect.

2. Strong weight-losing effect.

3. Anti-cancer effect and can be used in the treatment of cardiovascular diseases.

4. A natural antioxidant, which is widely used in food, functional foods, spices and condiments and daily chemical industries.



Packaging & Shipping

Packing and Storage:

Packaging Detail: 25kg/durm, paper-drums and two plastic-bags inside and Can be customerized.

Storage: Store in a well-closed container away from moisture

Shelf Life: 2 years if sealed and store away from direct sun light.







Company Information

Yongzhou Huamao Biotechnology Co., Ltd. is a high-tech enterprise specialized and engaged in the R&D, production and sale of natural plant extract. Our company was established in June, 2009. Our factory is located in the picturesque scenery single river power station of Yongzhou county, Hunan province, with advantageous natural resources and abundant cheap electricity.


As a professional botanical extract supplier, we have perfect quality assurance system and implement strict quality control standards according to GMP requirements. Both technology center and quality management department are equipped with imported liquid UV detection and experimental instrument.


With a wide range, good quality, reasonable prices, our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!





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