PharmWest's
- Products geared towards the specific health needs of mature females. Products include natural Progesterone Cream and Tri-Estrogen Cream with Progesterone.
- http://www.pharmwest.com/

Premugest
- Selling compounds of natural hormone and oil, with FAQ, patent details and instructions for use.
- http://www.canyonrivernaturals.com/

Health and Science Research Institute
- Vendor site with information on the use of natural progesterone cream to treat hormonal and endocrine problems.
- http://www.health-science.com/

Nature's Light
- Natural progesterone cream for treatment of menopause and pre-menopause symptoms.
- http://www.natureslight.net

Gentle Pharmacy
- Offers a ClearPatch Progesterone USP 5% Lotion.
- http://gentlepharmacy.com

Kevala Health and Nutrition
- Makers of PhytoGest and PureGest Natural Progesterone and other superior nutritional products for women and men. Also offers a saliva test request.
- http://kevalahealth.com

Optimum Solutions
- Features products and support for women experiencing PMS, menopause and premenopause.
- http://www.finitesite.com/menopause

Kokoro Health
- Features natural progesterone cream and other hormone replacement therapy products for men and women.
- http://www.kokorohealth.com/

Cannon Medical Clinic, Inc
- Naturezone natural progesterone cream.
- http://www.naturezonecream.com/

PMS Progesterone Cream
- Progesterone cream for pms treatment, menopause relief and osteoporosis treatments.
- http://www.pms-progesterone-cream.com/

Balanced Woman
- All natural wild yam progesterone cream, which encourages the body's own natural production of progesterone for hormonal balance.
- http://balancedwoman.com

Women's Balance Ltd.
- Natural progesterone as well as books, tapes and CDs about menopause also available.
- http://www.womensbalance.co.nz/