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Anti aging Natural ingredients Giant Knotweed Extract
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Product: Views:208Anti aging Natural ingredients Giant Knotweed Extract 
Unit price: Negotiable
Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-12 11:35

What is Giant Knotweed Extract?

Giant Knotweed Extract is a non-flavonoid phenolic substance, belonging to the plant antitoxin of stilbens. Natural Extracts Resveratrol is a substance produced by plants to resist invasion of bacteria or fungi. We mainly take resveratrol powder from Giant Knotweed.

Information of Giant Knotweed Extract Resveratrol powder :

Latin name:Polygonum Cuspidatum L.

Appearance: white to off white powder

Specification series: 50%; 98% 

Test method: HPLC


The French exhibit an astonishing 42% lower incidence of heart disease than Americans while consuming one of the highest fat diets on the planet. Resveratrol explains partly the French Paradox: the low incidence of heart disease among French people, who eat relatively a lot of unhealthy fat but drink red wine containing resveratrol.

Pharmacological action and benefits of Giant Knotweed Extract resveratrol:

The Giant Knotweed Extract has many biopharmacological activities that are beneficial to human health and has been widely used in health products, cosmetics and food additives, medicine.

1. Giant Knotweed Extract resveratrol is a natural antioxidant, which has anti-tumor, induced apoptosis, anti-gene mutation and anti-oxidation.

2. Treat cardiovascular and cerebrovascular diseases, reduce cholesterol and triglycerides, reduce platelet aggregation, prevent and treat atherosclerosis, the ability to expand arterial vessels and improve microcirculation. 

3. Antibacterial, anti-inflammatories, prevention of liver injury, prevention and treatment of liver and biliary diseases (application of acute jaundiced infectious hepatitis), etc.

4. Anti-radiation, anti-allergic, anti-aging, adjustment of menopausal syndrome and estrogen regulation, with immune regulation Role.

Years of researches have shown several benefits of this Giant Knotweed Extract: 

The herb extract resveratrol helps you to reverse diseases that come handy as you grow old, such as diabetes, cancer and heart diseases. This can be done with regular intake of resveratrol extract while you are still quite young. 

It increases your life span as extraction of natural products resveratrol counteract with cell death and damage in brain and heart.  

The herbal extract doses provide the same effect as that of a calorie-reduced diet. This would also slow the ageing process if you start taking in small quantities in your middle age. 

Resveratrol contain in one red wine glass can suppress carcinogenesis that otherwise cause breast cancer. 

Last but not least, it ensures sound cardiovascular system. 


Dosage recommendations vary depending on your current health and symptoms, but most supplements are typically taken in about 250 to 500 milligrams/day dosages. It's important to point out that this is generally lower than the amounts that have been shown to be beneficial in studies, but it's not clear if taking very high doses is safe. Some adults choose to consume up to two grams daily (2,000 milligrams).

Our advantages of Giant Knotweed Extract resveratrol:

1. GMO Free

2. Low pesticide and solvent residue

3. Low Emodin

4. Strong technical support 

5. OEM service 

6. Competitive price and high quality


1. Q: Is it synthetic or nature resource?

A: Off course it’s pure nature extracted from Giant Knotweed, with low pesticide and solvent residue, GMO free.

2. Q: Do you have GMP?

A: Since Chinese GMP is for APIs, while Resveratrol is Nutritional ingredient and can't be found in Chinese API list. So no company can offer GMP certificate for  Resveratrol, but we can make sure our quality meet GMP requirement. 

3. Q: What’s the MOQ and price?

A: Our MOQ is 1kg. The price of the product depends on the specification and quantity. If you have a large order, we will give you an appropriate discount.

4. Q: What’s your package of Giant Knotweed Extract ?

A: Pack in paper-drums and two plastic-bags inside, 25Kg/drum.