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Carnosic acidis considered to be a natural, efficient and stable (high temperature durable), security, non-toxic and none-side-effects, oil-soluble antioxidants and a green food additive.
It can be added into oil and fatty food, pharmaceutical, chemical, cosmetics and feed, etc. In addition to revent or delay the oxidation process of oil and fatty food, improve the stability
of the food and extend the storage time, and be used as meat and fish sauce.

Botanic Name:Rosmarinus officinalis L.
Use Part:Leaf
Specifications: 4:1, 5%-90% Rosmarinic Acid, 5%-90% Carnosic Acid, 20%-90% Ursolic acid,100% Essential oil
Items | Specification | Result | Test method | |||
Assay (Carnosic Acid ) | 10.0% Min | 10.13% | HPLC | |||
Appearance | brown-green powder | Complies | Visual | |||
Odor | Characteristic | Characteristic | Organoleptic | |||
Particle size | 100% through 80 mesh | 80 mesh | 80 Mesh Screen | |||
Bulk Density | 40-60g/100ml | 49g/100ml | / | |||
Loss on drying | 5% Max | 2.36% | 5g / 105℃ /2hrs | |||
Ash Content | 5% Max | 3.69% | 2g / 525℃/3hrs | |||
Heavy metals | 10ppm Max | Complies | AAS | |||
Pb | 2ppm Max | Complies | AAS | |||
Arsenic | 1ppm Max | Complies | AAS | |||
Microbiology | ||||||
Total plate count | 5000cfu/g Max | Complies | AOAC | |||
Yeast & Mould | 500cfu/g Max | Complies | AOAC | |||
E. Coli | Negative | Negative | AOAC | |||
Aflatoxins | 0.2ppm ppb | Complies | AOAC | |||
1. A natural antioxidant, which is be widely used in oil, fat-containing food, biomedicine industry, cosmetic industry etc. As a natural green food additives.
2. Anti-aging effect. 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 lead to slow down the aging process.
3. Strong weight-losing effect. 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.
4. Anti-cancer effect and can be used in the treatment of cardiovascular diseases.
1. As Food and beverage ingredients.
2. As Healthy Products ingredients.
3. As Nutrition Supplements ingredients.
4. As Pharmaceutical Industry & General Drugs ingredients.
5. As a health food and cosmetic ingredients
Packaging Detail | 1.0kgs/Al-foil bag,5.0 kgs/Al-foil bag,25.0 kgs/drum or customized |
Storage | Store in a well-closed container away from moisture |
Shelf Life | 2 years if sealed and store away from direct sun light. |
Delivery Detail | within 3-5 work days after get the payment |






1.Specialized and Dedicated
2.Best quality,best price and best service.
3.Free samples for evaluation
4.Promptly delivery and excellent service.
5.Trial order is available for testing after the samples.
6.We will inform you all the information at every stage in advance after you place order.
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How do you treat quality complaint?
A:First of all, our quality problem will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8. Is it OK to print my logo?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q9: Do you offer guarantee for the products?
A: Yes, we offer 2-5 years warranty to our products.
Q10: How to contact us ?
A:You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
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