Our Top 30 Best Selling Products

Dr. Kathryn Retzler and HormoneSynergy® teamed up with what we believe to be the highest quality supplement manufacturers in the United States to make sure you receive unsurpassed, quality formulas that are safe, affordable and effective.

All HormoneSynergy®  Private Label and Brand name supplements are used by Dr. Retzler in her private practice.

Buy Endocalyx Pro® 120 Caps...
$99.95
Arterosil HP by Calroy Heal...
$99.95
Magnesium L-Threonate for ...
$56.95
Magnesium L-Threonate w/ M...
$56.95
 UltraGI Replenish® by Meta...
$116.75
Ortho Molecular Products SB...
$123.95
Probiotic Synergy 350 DF® f...
$99.95
Sugar and Stevia Free " GHI...
$71.45
Maximum Free Radical Prote...
$29.95
S-Acetyl Glutathione - 120 Count by RetzlerRx™
Save 36%
S-Acetyl Glutathione - Emot...
$77.95 $49.95
Breast Protect Comprehens...
$69.95
CholestProtect - Cholestero...
$39.95
Gastrointestinal, Hepatic a...
$71.45
Ortho Molecular Products Bi...
$66.60
Clear Change® 10 Day Progra...
$125.00
Neo40 Professional - Neoge...
$99.95
Synergy IgG DF - Dairy Free Immunoglobulin Concentrate 5.3 oz by RetzlerRx™
Save 0%
RetzlerRx™ Synergy IgG DF -...
$124.30 $123.95
S-Acetyl Glutathione ULTRA - with NAC - 120 Capsules
Save 29%
S-Acetyl Glutathione ULTRA ...
$69.95 $49.95

*These statements have not been evaluated by the United States Food and Drug Administration. HormoneSynergy supplements are not meant to be taken as an alternative to prescription medications recommended by your physician. If you are seeking to replace any pharmaceutical medication with any of our products we recommend that you do so only after consulting your healthcare provider. *You should always speak with your doctor or health care professional before you start, stop, or change any prescribed part of your health care plan or treatment and to determine what course of therapy is right for you. This product is not intended to diagnose, treat, cure or prevent disease. The information provided about this or any HormoneSynergy nutritional supplement or any information contained on or in any product label or packaging is for informational purposes only and is not intended as a substitute for advice from your own physician or health care professional. You should always consult with a licensed healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. As with any nutritional supplement do not take if you are pregnant or nursing or while taking medications without consulting your healthcare practitioner.