NEW! Test Your Melatonin Levels with SleepCheck!
Trouble sleeping? Worried about declining melatonin levels? Taking melatonin supplements? It may be time to test your levels. This new melatonin test is fast, easy, accurate and reasonably priced.
NEW! Vitamin D Testing Now Available!
Now you can order a vitamin D test and make sure your levels are OK. High tech accuracy and easy-to-understand results.
Cell Phone Ladybug by Zerofon
A nifty little device that helps reduce cell phone radiation.
BLOOD SPOT HORMONE TEST NEW! Faster Easier Hormone Test
This new type of hormone test, the capillary blood spot test, is a fast, easy, accurate way to measure bioavailable hormones.

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List of Progesterone Creams
A list of progesterone creams that contain real, honest-to-goodness USP progesterone in Dr. Lee's recommended dosage, that you can purchase at your local health food store or on the web.

Introduction to Dr. John Lee
Dr. John Lee was a pioneer in the field of natural hormones, also called bioidentical hormones. Here's where to find out more about Dr. John Lee and the history of his revolutionary discoveries about natural hormones, and in particular, progesterone cream.

Scientific References about Natural Hormones
Scientific references for many of the articles on this website, including progesterone, estrogen and heart disease, bone density, HRT, saliva testing, breast cancer and much more.

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Saliva Test Kits
Saliva testing for hormones is easy, accurate and gives the most useful information about your hormone levels. You can "spit" at home and mail it to the lab in a prepaid package. Here's where to find saliva hormone test kits for estrogen, progesterone, testosterone, DHEA, cortisol and more.