Pueraria mirifica extract 40% isoflavones 4:1


Pueraria mirifica is derived from the tuberous roots of the plant known scientifically as Pueraria mirifica or Thai kudzu. This plant is native to Thailand and is valued for its medicinal properties, which have been recognized in traditional Thai medicine.

Also Known As

This plant is known by several names that reflect its origins and traditional uses. These include:

  • Thai kudzu
  • Kwao Krua Kao

These names are commonly used in herbal medicine and supplement communities, highlighting the plant’s cultural significance.


Pueraria mirifica extract, particularly the 40% isoflavones 4:1 formulation, is celebrated for its high concentration of phytoestrogens called isoflavones. These compounds exhibit a potent estrogenic effect, making the extract a popular herbal supplement for addressing menopausal symptoms and osteoporosis. Its application in these areas stems from its ability to mimic estrogen, providing a natural alternative for hormone replacement therapy.


Pueraria mirifica extract is a concentrated source of phytoestrogens, derived from the tuberous roots of Thai kudzu. It is particularly noted for its rich content of isoflavones, which are believed to have significant estrogenic effects.

Key points include:

  • Rich in phytoestrogens, particularly isoflavones, known for their estrogenic effect.
  • Used as an herbal supplement for treating symptoms of menopause and osteoporosis.
  • Derived from the tuberous roots of Pueraria mirifica, a plant native to Thailand.

Common Dosage

While there is a need for more research to establish a definitive recommended dosage for Pueraria mirifica, studies to date indicate that dosages ranging from 25 to 100 mg of the extract are generally well-tolerated without adverse effects. This range is considered safe for most individuals, but consultation with a healthcare provider is recommended to tailor the dosage to individual health needs and conditions.


Pueraria mirifica, also known as Thai kudzu, is a valuable herbal supplement derived from the tuberous roots of the Pueraria mirifica plant. Its extract, rich in isoflavones, offers a natural approach to managing menopausal symptoms and osteoporosis through its estrogenic effects.

Key summary points include:

  • Contains high levels of phytoestrogens, making it effective in treating menopause symptoms and osteoporosis.
  • Derived from the tuberous roots of the plant native to Thailand.
  • Generally safe within the dosage range of 25 to 100 mg, though individual consultation is advised.

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