• Pueraria mirifica powder for menopause relief, female rejuvenation and enhanced breast size
  • Pueraria mirifica tuber powder (Kwao Krua Kao)
  • Rainforest Herbs Pueraria mirifica best-seller in Japan (Kwao Krua Kao)

Pueraria mirifica Herb Powder 50 grams



Pueraria Mirifica - Nature's most important phytoestrogen, known in Thailand as “Kwao Krua Kao” with a long history of use as a rejuvenative food for women.
Rainforest Herbs Pueraria mirifica powder can be added to your favourite drink or tea

Our experts in organic cultivation in northern Thailand ensure that only the exact species, Pueraria candollei var. mirifica is cultivated and it is then dried and finely powdered under strict hygenic conditions. It contains no other ingredients or excipients.

Ancient texts describe Pueraria mirifica as a "fountain of youth" for women and the elderly that rejuvenates the skin and hair and enhances the memory and energy. Modern research has focused on its unique phytoestrogens, including miroestrol and we invite you to read more to understand this important functional food.

Traditional Use

In northern Thailand, the tuberous root is consumed as a food by the elderly in particular for the following:

  • Slow aging and maintain youthful energy
  • Skin suppleness and prevent wrinkles
  • Prevent hair greying and encourage hair growth
  • Reduce menopause symptoms
  • Breast firmness and reduce sagging

How to Use?

Simply add 1 flat small spoon (included in your order) to your favourite drink, tea or coffee every morning and evening. Traditionally, Pueraria mirifica is consumed as a functional food by women for 3 weeks per month, stopping for 1 week during menstruation and as with most herbs, is not consumed during pregnancy. After menopause then it may be taken daily. Available in a convenient 50 gram superfine powder pack.


Pueraria mirifica, also known as White Kwao Krua is a tuberous food found in northern and north eastern Thailand and Myanmar. Pueraria mirifica tuber contains high levels of natural phytoestrogens including miroestrol, deoxymiroestrol, puerarin, daidzein, genistin, genistein, B-Sitosterol, stigmasterol, coumestrol, campesterol, mirificoumestan, kwakhurin, and mirificine.

Click the research links below for more info:

Pueraria mirifica and osteoporosis

Pueraria mirifica and cognitive function

Pueraria mirifica and menopause

Pueraria mirifica safety