Natural Health Research

Naturopathic Medicine
Health Quizzes


Although over 20 estrogens have been identified, traditionally, only three have been clinically valuable: estrone (E1), estradiol (E2), and estriol (E3).

The most potent estrogen secreted by the ovary is estradiol.

The natural ratio of estrogens is typically 3-10% estrone, 3-10% estradiol, and 80-93% estriol.


Fantastic new books!

CAM Therapies has studies on natural therapies for over 100 diseases.

CAM Labs lists lab tests for 100 diseases.

Nutritional Genetics is a fantastic resource.




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