Metagenics® Physician Portal Supplements
Professional-grade nutritional support through Dr. Retzler’s Metagenics physician portal.
For more than 25 years, Dr. Kathryn Retzler and HormoneSynergy® have used Metagenics as one of our trusted physician-centered nutrition companies. Metagenics has long been known in the professional supplement space for science-based formulations, practitioner education, and a quality-focused approach to nutritional medicine.
We continue to recommend Metagenics because quality matters. The company emphasizes clinical-grade manufacturing, ingredient testing, third-party verification, and practitioner-guided use. In a supplement marketplace crowded with anonymous online brands, influencer codes, and inconsistent quality, Metagenics remains one of the professional nutrition companies we are comfortable making available through our physician portal.
New Customer Introductory Offer
New Metagenics customers using Dr. Retzler’s physician portal receive 20% off their first order plus free shipping through December 31, 2026.
After the first order, future orders receive Dr. Retzler’s 10% practitioner savings discount plus free shipping.
Practitioner Code: KATRET4650
Register Through Dr. Retzler’s Metagenics PortalOffer terms are managed by Metagenics and may be subject to Metagenics account, checkout, and shipping policies.
Top Metagenics Products Available Through the Portal
Below are some of the Metagenics products commonly used by patients looking for targeted nutritional support. Click any product to register through the Metagenics consumer portal and enter Practitioner Code KATRET4650.
How to Register
- Click any product above or use the registration button below.
- Create a new Metagenics consumer account.
- Enter Practitioner Code KATRET4650.
- Receive 20% off your first order plus free shipping through December 31, 2026.
- Future orders receive Dr. Retzler’s 10% practitioner savings discount plus free shipping.
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Medical foods should be used under the supervision of a physician or other licensed healthcare practitioner when applicable. Always review supplement use with your healthcare practitioner, especially if pregnant, nursing, taking medication, managing a medical condition, or preparing for surgery.