Details:

Product Name	Vincamine
CAS No	1617-90-9
MF	C21H26N2O3
Color	White Powder
Purity	99%

As a competitive tyrosinase inhibitor, deoxyarbutin can regulate the production of melanin, overcome pigmentation, lighten dark spots on the skin,

and has a rapid and long-lasting skin whitening effect. Deoxyarbutin has a significantly better tyrosinase inhibitory effect than other whitening actives,

and a small amount can show whitening and brightening effects. Deoxyarbutin also has a strong antioxidant effect.

Function:

Vincamine is a vasodilator and anti-ischemic that increases blood flow to the brain. Vincamine is known primarily as a vasodilator and is

in general use as a treatment for dementia.

Vincamine is produced through two chemical reactions beginning with the catalytic reduction of tabersonine, an alkaloid extract of Voacanga

seeds. The resulting product, vincadiformine is oxidized forming vincamine.

Vincamine is used for the prevention and treatment of cerebrovascular insufficiencies and disorders. It has been shown to be pharmacologically

active in the central nervous system and in the cardiovascular system but its activity is mainly on the vessels of the brain. Other therapeutic applications

of vincamine include the treatment of tinnitus and hypertension. Vincamine dietary supplements are sold in the US as “brain nutrition” to support

cerebral metabolism and cognitive function and to enhance memory and concentration.

Julong Xi'an Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research,

development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates.

The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects.

The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international

reputation with excellent quality and excellent service.The company has been adhering to the basic principles of "integrity, quality, service,

and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.

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, 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 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

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & Formulation development.

7. Faster delivery:Sample order in stock and 3-7 days for bulk production.

8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder

9. After-Sale Service:

1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods. 

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