Description of chlorogenic acid: 

a) Has a wide range of biological effects, from insect resistance to human health 

b) An important factor in plant metabolism 

c) An antioxidant and has anti-fungi effectivity,stronger than the antibacterial 

effectivity 

d) An ester of caffeic acid and quinic acid, a major phenolic compound in coffee, 

the daily intake of coffee drinkers is 0.05-0.1g 

e)Strong antioxidants in vitro and could therefore be contribute to the prevention of disease 

caused by free radicals Chlorogenic acid, an ester of caffeic acid and quinic acid, is a major

phenolic compound in coffee, but is also found widespread in plants and can be isolated from the 

leaves and fruit . This compound, long known as an antioxidant, also slows the release of glucose 

into the bloodstream after a meal. 

f) Structurally, chlorogenic acid (CGA) is the ester formed between caffeic acid and (L)-quinic 

aicd(1L-1(OH),3,4/5-tetrahydroxycyclohexanecarboxylic acid). Isomerisation  of the  quinic acid 

in position 3, (3-CQA),4 (4-CQA) and 5 (5-CQA). Isomerisation at position 1 has not yet been 

reported. Isomers of chlorogenic acid are found in potatoes. They are 4-O-caffeoylquinic acid

(crypto-chlorogenic acid), 5-O-caffeoylquinic acid (neo-chlorogenic acid), 3,4-dicaffeoylquinic 

acid and 3,5-dicaffeoylquinic acid.

Staherb-----Your Always Trusted Plant extract Brand.

Why choose Staherb?

1.We are plant extract factory in China, we have our Wholly owned factory in Yiyang Hunan.  

2.We has 14 years’ exporting experience in active pharmaceutical ingredient products.

Our professionaland thoughtful after-sales service eliminates your worries.

3.We can provide you with ten thousands of products of different levels.

4. We offer convenient one-station purchasing service.

5. Any inquiries will be replied within 12 hours.

6. Dedication to quality, supply & service.

7. Strictly on selecting raw materials.

8. Reasonable & competitive price, fast lead time.

FAQ

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

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:Is there a discount?

A:Different quantity has different discount.

Q5: How do you treat quality complaint?

A:First of all, our quality control 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.