Support your gut health, histamine balance, and microbiome diversity with the HormoneSynergy® / RetzlerRx® Longevity Medicine Clinic supplement collection. Featuring clinically studied probiotics, gut barrier support nutrients, and histamine-friendly formulations, this collection is designed to promote:

  • Balanced Histamine Levels for digestive comfort and immune health

  • Microbiome Diversity with targeted probiotics and prebiotics

  • Gut Barrier Integrity to support healthy digestion and nutrient absorption

  • Longevity Medicine Benefits for long-term metabolic and immune resilience

Physician-formulated and science-backed, each supplement in this collection helps optimize gut health, histamine response, and overall wellness as part of a comprehensive longevity medicine approach to health.

54 products
  • Pendulum Glucose Control Pro – Clinically Validated Probiotic for Blood Sugar & Metabolic Health
    Regular price
    $ 139.00
    Sale price
    $ 139.00
  • Pendulum Metabolic Daily Pro – Advanced Daily Probiotic for Gut & Metabolic Health
    Regular price
    $ 69.99
    Sale price
    $ 69.99
  • Probio Defense™ 84 Capsules
    Regular price
    $ 57.99
    Sale price
    $ 57.99
  • ProbioMax® 350 DF 15 Servings
    Regular price
    $ 148.99
    Sale price
    $ 148.99
  • ProbioMax® Complete DF 30 Capsules
    Regular price
    $ 77.99
    Sale price
    $ 77.99
  • ProbioMax® Daily 100B 30 Capsules
    Regular price
    $ 96.99
    Sale price
    $ 96.99
  • ProbioMax® Daily 30B 30 Capsules
    Regular price
    $ 53.99
    Sale price
    $ 53.99
  • ProbioMax® Daily 30B 60 Capsules
    Regular price
    $ 88.99
    Sale price
    $ 88.99
  • ProbioMax® IG 26 120 Capsules
    Regular price
    $ 64.99
    Sale price
    $ 64.99
  • ProbioMax® Lean DF 30 Capsules
    Regular price
    $ 67.99
    Sale price
    $ 67.99
  • ProbioMax® Plus DF 30 Servings
    Regular price
    $ 85.99
    Sale price
    $ 85.99
  • ProbioMax® Sb DF 60 Capsules
    Regular price
    $ 79.99
    Sale price
    $ 79.99
  • Probiotic Synergy Daily DF 60c
    Regular price
    $ 76.99
    Sale price
    $ 76.99
  • Probiotic Synergy Daily DF30 – Daily Gut & Immune Support by RetzlerRx®
    Regular price
    $ 49.95
    Sale price
    $ 49.95
  • Probiotic Synergy DF100 – High-Potency Probiotic with Fonterra® HN019 & HOWARU® Strains by RetzlerRx®
    Regular price
    $ 85.99
    Sale price
    $ 79.95
  • Probiotic Synergy DF350 – Ultra-High Potency, Multi-Strain Probiotic
    Regular price
    $ 148.99
    Sale price
    $ 119.95