HormoneSynergy RetzlerRx® DAO Enzyme Supplement to Supports Healthy Degradation of Food-Derived Histamine - Diamine Oxidase for Digestive Health 20,000 HDU Per Serving (60 Tablets)
Stock Expiry Date: 23-08-2027
Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- POWERFUL DAO ENZYME SUPPORT – 20,000 HDU/SERVING RetzlerRx Hist Arrest delivers a clinically relevant dose of 20,000 Histamine Degrading Units (HDU) of Diamine Oxidase (DAO) per serving to support the body’s natural breakdown of food-derived histamine for better digestive health.*
- NATURAL RELIEF FOR HISTAMINE INTOLERANCE Formulated to reduce uncomfortable reactions to food derived histamine.*
- FAST-ACTING, TARGETED DIGESTIVE SUPPORT Take just one tablet before meals to support the enzymatic breakdown of histamine directly in the gut. Supports digestive comfort, improved food tolerance*
- CLEAN, CLINICAL-GRADE FORMULA – NON-GMO & ALLERGEN-FREE Free from gluten, dairy, soy, shellfish, and artificial additives. Made in a GMP-certified facility to ensure purity, potency, and effectiveness.*
- FORMULATED BY HEALTHCARE PROFESSIONALS – TRUSTED QUALITY Designed with expertise in histamine metabolism and gut health. RetzlerRx Hist Arrest is a premium supplement backed by science and manufactured for results.*
| Special Ingredients | Diamine Oxidase, DAO |
| Brand | HormoneSynergy |
| Flavor | Unflavored |
| Unit Count | 60 Count |
| Item Form | Tablet |
| Item Weight | 5.96 Ounces |
| Product Benefits | Nutritional Support |
| Number Of Items | 60 |
| Dosage Form | Tablet |
| Primary Supplement Type | Diamine Oxidase |
| Color | White |
| Manufacturer | HormoneSynergy |
| Product Type | Multi-Enzymes |
| Specific Uses For Product | Dietary Supplement |
| Upc | 750321008352 |
| Supplement Formulation | Individual Supplement |
| Brand Name | HormoneSynergy |
| Age Range Description | Adult |
| Container Type | Box |
| Total Servings Per Container | 60.0 |
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Orders are processed and shipped from Brooklyn, USA.
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3-6 days (Domestic)
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SKU |
BRSREYAOCACQOCDH |
Category |
Vitamins, Minerals & Supplements , Enzymes , Multi-Enzymes |
Barcode |
750321008352 |
Tags |
Support Your Body’s Natural Histamine Balance and Digestive Wellness RetzlerRx Hist Arrest is a high-potency DAO enzyme supplement scientifically formulated to support the healthy degradation of food-derived histamine. With 20,000 HDU (Histamine Degrading Units) per serving, this advanced formula delivers targeted support for individuals sensitive to histamine-rich foods or experiencing histamine intolerance. Whether you’re enjoying aged cheese, wine, or fermented foods, Hist Arrest supports digestive comfort by enhancing the activity of diamine oxidase (DAO)—the primary enzyme responsible for breaking down excess histamine in the digestive tract.
Important information
Safety Information
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.

