Rosemary Leaf Extract

 

Rosemary leaf extract is a natural polyphenol compound extracted from the stems and leaves of the Lamiaceae plant Rosemary. It is a brown-yellow powder with a strong herbal aroma and significant biological activity.

 

Active ingredient:

 

• Fat soluble: carnosic acid, carnosol
• Water soluble: rosmarinic acid, caffeic acid
• Others: ursolic acid, hesperidin, volatile oil

 

 

Analysis	Specification	Result	Test method
Physical Description
Appearance	Dark brown to brown yellow powder	Brown Yellow Powder	Visual
Chemical Tests
Assay (Rosmarinic Acid)	5.0% Min	5.1%	HPLC
Loss on drying	5.0% Max	3.1%	GB/EP
Residue on Ignition	12.0% Max	8.9%	GB/EP
Heavy metals	10.0mg/kg Max	<10.0mg/kg	GB/EP
As	3.0mg/kg Max	<3.0mg/kg	GB/EP
Pb	2.0mg/kg Max	<2.0mg/kg	GB/EP
Hg	0.1mg/kg Max	<0.1mg/kg	GB/EP
Cd	1.0mg/kg Max	<1.0mg/kg	GB/EP
Microbiology Control
Total plate count	1,000cfu/g Max	<1,000cfu/g	GB/AOAC
Yeast & Mold	100cfu/g Max	<100cfu/g	GB/AOAC
Coliform	30MPN/100g Max	<30MPN/100g	GB/AOAC
Conclusion	Complies with the standards.
General Status	Non-GMO, ISO Certificated.
Packing and Storage
Packing: Pack in paper-carton and two plastic-bags inside.
Shelf life: 1 year when properly stored.
Storage: Store in a well-closed place with constant low temperature and no direct sun light.

 

 

1. Antioxidant
Rosemary leaf extract has a good ability to scavenge free radicals, far exceeding vitamin E and tea polyphenols, and can delay oil rancidity and food discoloration. It can also protect cells from oxidative damage and reduce the risk of cancer and arteriosclerosis.

 

2. Antibacterial
It can inhibit 25 pathogenic microorganisms such as Escherichia coli and Aspergillus flavus, and replace chemical preservatives such as sodium benzoate.

 

3. Anti-inflammatory
Rosmarinic acid can inhibit inflammatory factors and relieve arthritis and digestive system inflammation.

 

4. Beauty and skin care
Rosemary leaf extract can tighten the skin, inhibit elastin degradation, and reduce wrinkles.

 

5. Protect nerves
It can enhance memory, improve concentration, and prevent Alzheimer's disease

 

 

1. Food: natural preservatives.
2. Cosmetics and personal care: skin care products, shampoo.
3. Medical and health care: rosemary leaf extract can assist in the treatment of indigestion, cardiovascular disease, etc.
4. Animal husbandry: feed additives.

 

 

Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.

 

Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection. Email: info@fruiterco.com.

 

 

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