AllerDHQ™ by Xymogen – Seasonal Environmental and Antioxidant Support
Changes in your environment can make everyday comfort feel less predictable. AllerDHQ™ by Xymogen brings together vitamin C, three bioflavonoids, nettle, bromelain, and N-acetyl-L-cysteine in a 60-capsule formula designed for seasonal environmental support. Its focus is supporting a balanced histamine response, nasal and sinus passages, and the body's antioxidant defenses—not simply adding another isolated nutrient to your routine.*
This quercetin combination formula pairs quercetin with rutin and dihydroquercetin, while nettle and pineapple-derived bromelain broaden its ingredient profile. The two-capsule serving supplies 400 mg of quercetin and 200 mg of vitamin C. A healthcare professional can help you decide how the formula fits alongside your diet, existing supplements, and individual sensitivities.
Key AllerDHQ™ Benefits
- Supports a balanced response to ordinary environmental challenges.*
- Provides nasal and sinus support as part of its multifaceted formula.*
- Offers antioxidant support through complementary nutrients and plant compounds.*
- Combines flavonoids, nettle, and a proteolytic enzyme in one capsule-based routine.
How AllerDHQ™ Works
Histamine is a normal signaling molecule involved in immune responses. AllerDHQ is designed for histamine-response support while also addressing oxidative balance. Vitamin C and the formula's flavonoids contribute complementary antioxidant activity. N-acetyl-L-cysteine supplies a building block the body uses to produce glutathione, one of its own antioxidants. Nettle and bromelain add botanical and enzyme components to this approach. These different roles explain why the formula includes several ingredient types rather than relying on quercetin alone.*
Key Functional Ingredients Include:
- Quercetin, rutin, and dihydroquercetin: Three bioflavonoids that contribute to the formula's antioxidant and immune-response support.*
- Vitamin C: Ascorbic acid provides an essential antioxidant nutrient that complements the plant compounds.*
- Nettle leaf extract: Included for the formula's environmental-response focus, with its scopoletin composition specified on the facts panel.*
- Bromelain: A protein-digesting enzyme complex from pineapple stem, supplied at 2400 GDU/g.
- N-Acetyl-L-Cysteine: A cysteine source used in glutathione synthesis, complementing the formula's antioxidant ingredients.*
AllerDHQ™ Is Formulated For
- Adults exploring practitioner-guided support during seasonal environmental challenges.
- People seeking a nettle and quercetin supplement with complementary flavonoids and vitamin C.
- Those who prefer antioxidant capsules combining several ingredient types in a single formula.
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner before starting a new supplement. Ready to find the right fit? Access Now to schedule a consultation with our licensed wellness professionals at Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other Allergy Products, Immune Support, and Anti-Oxidants collections.
Recommendation: Take one to two capsules daily, or as directed by your healthcare professional.
Serving Size: 2 Capsules
Servings Per Container: 30
Vitamin C (ascorbic acid) ... 200 mg
Quercetin (as quercetin dihydrate)(from Sophora japonica)(bud) ... 400 mg **
Nettle Extract (Urtica dioica and/or Urtica urens)(leaves)(0.0004% scopoletin) ... 200 mg **
Bromelain (2400 GDU/g)(from Ananas comosus)(stem) ... 100 mg **
Rutin (from Sophora japonica)(bud) ... 100 mg **
N-Acetyl-L-Cysteine ... 100 mg **
Dihydroquercetin ... 40 mg **
** Daily Value not established.
Other Ingredients: Capsule (hypromellose and water), dicalcium phosphate, stearic acid, magnesium stearate, silica, and medium-chain triglyceride oil.
Does Not Contain: Formulated to exclude: Wheat, gluten, yeast, soy, animal and dairy products, fish, shellfish, peanuts, tree nuts, egg, sesame, ingredients derived from genetically modified organisms (GMOs), artificial colors, and artificial sweeteners.
Storage: Keep closed in a cool, dry place out of reach of children.
Frequently Asked Questions About AllerDHQ™
What are the benefits of AllerDHQ™?
AllerDHQ supports a balanced response to environmental challenges, nasal and sinus passages, and antioxidant defenses. Its ingredients include vitamin C, quercetin, rutin, dihydroquercetin, nettle, bromelain, and N-acetyl-L-cysteine. This combination brings several nutritional and botanical roles together rather than relying on a single flavonoid. The two-capsule serving provides the amounts shown below, while the suggested daily use allows one to two capsules under professional guidance. Individual needs and responses can differ.*
Who should consider AllerDHQ™?
Adults seeking practitioner-guided seasonal environmental support may wish to discuss AllerDHQ with their healthcare professional. It may fit someone looking for quercetin combined with nettle, other flavonoids, vitamin C, and an enzyme. Bring your current medication and supplement list to that discussion, especially if you already use quercetin, NAC, or vitamin C separately. Do not use this formula during pregnancy or lactation. The appropriate daily amount should follow the label and your professional’s guidance.
Are there side effects or precautions with AllerDHQ™?
A multi-ingredient supplement can cause unwanted reactions in people sensitive to one of its components, and medication interactions require individual review. Consult your healthcare professional before use, as the manufacturer directs, and discuss all medications and supplements you take. Do not use AllerDHQ if you are pregnant or lactating or if its tamper seal is damaged. If a new or concerning reaction occurs, stop use and seek professional advice rather than increasing the amount or assuming it is harmless.
How does AllerDHQ™ fit into overall wellness?
AllerDHQ adds targeted antioxidant and environmental-response support to a broader wellness routine. Vitamin C and flavonoids contribute antioxidant activity, while N-acetyl-L-cysteine provides a precursor used in glutathione production. These roles complement a varied diet rather than replace it. A practitioner can help you avoid unnecessary ingredient duplication and decide whether this combination suits your goals. Keep everyday nutrition and appropriate healthcare central to your routine, and follow the suggested use rather than treating the serving-size panel as individualized advice.*
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
