Giant knotweed extract is one of the Polygonaceae plants, and it’s native to East Asia and vastly distributed in China. Resveratrol and emodin are the main functional ingredients in the giant Knotweed.

Giant Knotweed has now been used in traditional medicine in China and Japan due to its benefits for gastrointestinal and circulatory health and the treatment of various ailments, including fungal infections, skin inflammation, cardiovascular disease, and liver disease.

Resveratrol is a polyphenolic compound widely found in higher plants that prevents and treats chronic inflammation caused by pathogenic microorganisms. Alexin derives from Greek and means defense or protection. Resveratrol contains many activator-like (ALEXIN) factors that are beneficial to the human body. Researchers studying in vitro culture and zoology epidemics have pointed out that resveratrol can effectively treat cardiovascular diseases and cancer.

Functions and benefits of Giant Knotweed extract

  1. Giant Knotweed Extract has the function of antibacterial, antithrombotic, anti-inflammatory, and antianaphylaxis.
  2. Japanese knotweed extract can prevent cancer, especially breast cancer, prostate cancer, endometrial and ovarian cancer.
  3. Giant knotweed extract powder is used for anti-oxidation, aging delay, osteoporosis prevention, acne, and dementia in the elderly.
  4. The natural extract can decrease cholesterol and blood viscosity and reduce the risk of arteriosclerosis, cardio-cerebrovascular disease, and heart disease.
  5. Its extract powder has good efficacy for the treatment of AIDS.
  6. The resveratrol in the Polygonum Cuspidatum promotes prevention by performing antineoplastic activity: it exhibits an antioxidant and anti-mutagenic action.

Pharmacological action and benefits of the giant Knotweed extract resveratrol:

Medicinal function

Studies have proved that resveratrol and emodin show a wide range of antioxidant attributes, such as LDL cholesterol oxidation and lipid peroxidation. Resveratrol also depicts cardiovascular health and blood circulation, relieves pain, clears heat, detoxifies, and detoxifies.

  1. Antipyretic and analgesic effects

Resveratrol exerts therapeutic effects differently, showing some antipyretic and analgesic activity, as demonstrated in intact mice and rats. Years of research have shown several benefits of this giant Knotweed extract:

Herbal resveratrol helps you reverse diseases that get hazardous as you get older, such as diabetes, cancer, and heart disease. While you are still young, you can do with a continuous intake of the extract. It increases your life as a natural product extraction, resveratrol neutralizes cell death and damages the brain and heart. The doses of herbal extract provide the same effect as a calorie-reduced diet. Resveratrol would also slow the aging procedure if you start taking small amounts in your middle age. Last but not least, it ensures a healthy cardiovascular system.


Dosage recommendations vary based on your current health and symptoms, but most supplements usually take at about 250- 500 milligrams/day of dosage. It is important to note that this is generally lower than the amounts shown to be beneficial in studies, but it is unclear whether taking very high doses is safe. Some adults consume up to two grams per day (2,000 milligrams).

Therapeutic Indications of Giant Knotweed Extract

Because of its presence in China, Giant Knotweed is used in traditional Chinese medicine history, especially as a laxative herb and occasionally as a food in Asian cultures.

Several therapeutic applications of Giant Knotweed, known as the extract indicate for treating various diseases. This plant has assumed considerable importance for the high concentration of resveratrol in its rhizomes.

The peculiarity of the dry extract of the plant’s root lies in the content of resveratrol, which is 400 times higher than the grapes and its derivatives; the Giant Knotweed represents the most significant natural source of this photo component, which contains the most active biological form.

A further advantage of the use of Giant Knotweed extract is the use of a natural section, which in addition to the properties of the resveratrol, allows for exploiting the benefits of the other active components present (Phyto complex), which complete the functional activity of the extract, beyond to promote its bioavailability.