Product Description
Pterostilbene 98% is a chemical component found in plants. The molecular formula is C16H16O3 and the chemical structure is as shown below. It is a polyphenol.
It is a chemical component contained in rosewood, but scientists have also discovered the presence of Product in other plants. However, because it was first discovered in rosewood, it was named pterostilbene.
It is a white or off-white powder crystal with rich medicinal value. It is an antifungal active ingredient in blood products and has certain effects on the treatment of cancer, hypertension, and hyperlipidemia.
As a trans-stilbene compound, it is a methylated derivative of resveratrol. It has strong biological activity and has various biological activities such as antioxidant, anti-tumor, hypolipidemic and antibacterial. Bioavailability is higher and more stable than resveratrol.
A large number of studies have shown that product has a good effect in the treatment and protection of skin diseases, especially in the fields of antioxidant and other fields.
Why is pterostilbene called the second generation of resveratrol?

Resveratrol is a compound found in red wine. It has been popular for more than 10 years and has considerable antioxidant, anti-inflammatory and anti-cancer effects. However, resveratrol is not easily absorbed, and pterostilbene 98% is known as the "third "Second generation resveratrol" has the following characteristics compared to resveratrol:
Bioavailability: According to the two structures, it is methylated resveratrol. Due to the presence of two methoxy groups (OCH3), it shows increased lipophilicity and oral absorption. It Exhibits higher bioavailability. In animal studies, that showed 80% bioavailability compared to 20% for resveratrol, making it a potential therapeutic agent.
Absorption and biological activity: it free radical intermediates are easily coupled and quickly converted into dimer products, while resveratrol free radicals need to undergo a more difficult intermediate double bond cleavage pathway in alkaline media before they can be converted into soluble small molecules. molecular products. Studies have shown that when taking a single oral administration of similar agents of product and resveratrol, the maximum plasma concentration (Cmax) of product is 36 times higher than that of resveratrol. The oral bioavailability of product is 66.9%, while that of resveratrol is 66.9%. The oral bioavailability of retitol is 29.8%.
Nervous system and cognitive system protection: Both pterostilbene and resveratrol have certain antioxidant properties and increase the expression of SOD, but resveratrol needs to be produced at a higher dose to produce such an effect. Experiments have shown that product can significantly increase SOD compared with resveratrol.
Studies have shown that product has various biological activities of resveratrol, such as alleviating inflammatory reactions, antioxidant, anti-aging, and cardiovascular protection. Compared with resveratrol, it has better bioavailability, metabolic stability, antioxidant activity, and membrane permeability.
Compared with resveratrol, because all its effects have evolved, it can be said:it is the second generation of resveratrol.

How to take pterostilbene?
Pterostilbene 98% is a substance that exists in almonds, blueberries, cranberries, lingonberries, grape leaves, grape vines and other plants, especially in blueberries.
The amount of product in each blueberry is estimated to vary between 99 ng and 520 ng/g, depending on the type of berry consumed.
Therefore, blueberries have been selected by the World Health Organization as one of the ten healthiest foods. They are rich in anthocyanins, quercetin and other nutrients. They are considered to have many functions such as preventing brain nerve aging, improving eye fatigue and visual function, and preventing urethritis. health effects.
A number of different studies have pointed out that another substance in blueberries: Pterostilbene, has the effects of fighting cancer, regulating metabolism, and protecting the heart. It may be one of the important substances that help longevity and youthfulness!
In addition to natural plant extraction, it can also be obtained through biosynthesis:
Using 3,5-dimethoxybenzyl bromide and p-nitrobenzaldehyde as raw materials, the target compound was obtained through Witting-Hornor reaction, reduction, diazotization, and hydrolysis. The natural polypeptide was synthesized with a total yield of 53.9% functional antioxidant product.
Shipment&Payment
Delivery
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≤50kg, Express delivery ( DHL / FEDEX ) recommended, usually called as DDU service.
≤500kg, Air shipping recommended, usually called as CIF service.
>500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service.
For high value products, please select air shipping and express delivery for safe.

Payment
For Sample Order: Paypal, WestUnion, UnionPay, T/T, Alibaba's Escrow Service are acceptable.
For Large Order: T/T, L/C

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Top Quality
Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each part of production, from raw material purchase to assembly.
Professional R&D Center
Employed researchers with 15 years working experience in plant extraction industry. Each month will release a new series of products.
Fast Dispatch
Most of the products are in stock. Quality below 100kgs can be deliveredwithin 5-7 days.
Price Advantage
Low MOQ with competitive price.
Online Service
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OEM/ODM Service
GMP factory OEM and ODM generation processing are warmly welcomed.
FAQ
Q1: Can l get some free sample for a test?
A:Yes, we can offer small quantity free sample for your test if you can pay for the shipping cost or freight collect.
Q2: What's your MOQ ?
A:Our minimum order quantity is 1 kg. But usually we accept less quantity of some special and expensive products,you can contact us for more information.
Q3:How about delivery time?
A:Within 3~7 working days by Express.
Q4: ls there any discount?
A:Different quantity has different discount, the more you buy, the more you will save.
Q5:How do you treat quality complaint?
A:First of all, our quality control will reduce the the quality problem to zero. lf any questions, we will send you free goods again or fully refund you.
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A:You can choose your interested products and send an inquiry to us. You can dialour telephone directly, write email to us, we will reply you as soon as possible.
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