Pueraria Mirifica Pueraria Mirifica is a plant that grows at high altitudes in the North of Thailand, in Thai the plant is called White Kwao Krua. The Pueraria Mirifica plant has very powerful estrogenic effects. In Asia it is used for centuries as an anti-aging remedy. Also well known for natural breast enlargement and breast firming. The Phytoestrogen compounds have positive effects on treating osteoporosis, prostate cancer, reduction of the menopausal syndrome and prevention of hormonally based cancers. Phytoestrogens are not hormones, but they provide the same benefits as estrogen which is the body's primary source for breast enlargement. Phytoestrogens maximizes the blood flow and estrogen distribution through the breast tissue.