Healthy Allergy & Sinus Formula by Dr. Don Colbert, MD from Divine Health — non-drowsy dietary supplement formulated to support healthy sinus function, balanced immune response, clear breathing, and optimal respiratory wellness for seasonal allergy support.

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Healthy Allergy & Sinus Formula Supplement Facts

Healthy Sinus and Allergy Formula

Formulated by Dr. Colbert, MD

Healthy Sinus & Allergy Formula by Dr. Don Colbert MD. A natural formula designed to support healthy sinus function, seasonal comfort, clear breathing & immune health.

60 Servings | 120 Capsules

Natural Seasonal Relief. Immune Support.

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Description

Formulated by Dr. Don Colbert, M.D., Divine Health’s Healthy Sinus & Allergy Formula is a physician-developed supplement designed to support healthy sinus function, respiratory wellness, and immune balance. This science-based blend offers comprehensive support for seasonal comfort without causing drowsiness.

Featuring a targeted blend of Vitamin C, Quercetin, Stinging Nettle, and Bromelain, this formula helps promote clear airways and a balanced immune response. Whether you’re navigating seasonal changes or maintaining daily sinus wellness, this natural blend helps you breathe easy and feel your best.

✔ Supports healthy sinus and respiratory function ✔ Helps maintain seasonal comfort and immune balance ✔ Promotes clear airways and easier breathing ✔ Provides antioxidant protection for sinus tissues ✔ A non-drowsy formula for daily support

Serving Size: 2 Capsules | Servings Per Bottle: 60

Ingredients

Supplement Facts

Serving Size: 2 Veggie Capsules
Servings Per Container: 60

	Amount Per Serving	% Daily Value^
Vitamin C (as Ascorbic Acid)	325 mg	361%
Quercetin Dihydrate	425 mg	**
Stinging Nettle (Leaves)	425 mg	**
Bromelain (from Pineapple)	125 mg (300 GDU)	**
Glutathione (Reduced)	25 mg	**

^ Percent Daily Values are based on a 2,000 calorie diet.
** Daily Value not established.

Other Ingredients: Vegetarian Capsules (Hypromellose), Rice Flour, and Acacia Fiber.

Benefits

Key Benefits

✔ Supports Healthy Sinus Function: Formulated with botanicals, enzymes, and antioxidants to help maintain clear, comfortable sinuses and upper respiratory wellness.
✔ Promotes a Balanced Immune Response: Features Quercetin, Stinging Nettle, and Bromelain to support the body’s natural immune and inflammatory pathways.
✔ Encourages Mucosal Health: Vitamin C and Glutathione help promote respiratory tissue integrity and the health of mucus membranes.
✔ Non-Drowsy Sinus Support: Designed to support daytime sinus clarity and respiratory comfort—without the drowsiness often associated with conventional solutions.
✔ Natural Daily Support: A gentle, everyday formula to promote seasonal balance and sinus comfort year-round.

Dr. Don Colbert, MD

Comprehensive Sinus & Allergy Support

Just one serving of Dr. Colbert’s Healthy Sinus & Allergy Formula helps support healthy sinus function and a balanced immune response to seasonal changes. Formulated with Quercetin, Stinging Nettle, and Vitamin C, it’s a non-drowsy way to help you breathe easy and feel your best.

✔ Supports Healthy Sinus & Respiratory Function

✔ Promotes a Balanced Immune Response

✔ Encourages Clear Airways & Comfortable Breathing

✔ Non-Drowsy Formula for Daytime Support

Formulated with Purpose

What Makes Healthy Sinus & Allergy Formula So Effective?

✔ Quercetin & Stinging Nettle — support a balanced immune and histamine response for seasonal wellness

✔ Bromelain — a pineapple-derived enzyme that supports the body’s natural inflammatory response

✔ Vitamin C — a powerful antioxidant that supports immune function and respiratory tissue health

✔ Glutathione — known as the “master antioxidant,” it supports cellular defense and respiratory wellness

✔ Non-Drowsy, Natural Support — designed to promote sinus and respiratory health without causing fatigue or drowsiness

Formulated with Purpose

What Makes Healthy Sinus & Allergy Formula So Effective?

✔ Quercetin & Stinging Nettle — support a balanced immune and histamine response for seasonal wellness

✔ Bromelain — a pineapple-derived enzyme that supports the body’s natural inflammatory response

✔ Vitamin C — a powerful antioxidant that supports immune function and respiratory tissue health

✔ Glutathione — known as the “master antioxidant,” it supports cellular defense and respiratory wellness

✔ Non-Drowsy, Natural Support — designed to promote sinus and respiratory health without causing fatigue or drowsiness

Frequently Asked Questions

What is Dr. Colbert's Healthy Allergy & Sinus Formula?

Healthy Allergy & Sinus Formula is a doctor-formulated, non-drowsy dietary supplement designed to support healthy histamine response, sinus function, and mucus membranes year-round. Each serving combines five clinically studied ingredients — Vitamin C, Quercetin Dihydrate, Stinging Nettle, Bromelain, and Reduced Glutathione — in a vegetarian capsule that’s gluten-free, dairy-free, soy-free, and non-GMO.

How does Healthy Allergy & Sinus Formula work for seasonal allergies and sinus issues?

The formula targets multiple pathways: Quercetin & Stinging Nettle act as natural histamine modulators, helping stabilize mast cells and reduce the release of inflammatory compounds that cause sneezing, itching, runny nose, and congestion. Bromelain (a pineapple enzyme) supports mucus thinning, reduces sinus inflammation, and enhances absorption of other ingredients. Vitamin C serves as a powerful antioxidant and natural antihistamine, supporting immune function and breaking down excess histamine. Glutathione provides master-antioxidant protection for respiratory tissues and mucus membranes. Together, they promote comfortable breathing and sinus wellness without the drowsiness common in many OTC antihistamines.

Does it cause drowsiness like Benadryl, Zyrtec, or Claritin?

No. Healthy Allergy & Sinus Formula is non-drowsy by design. It contains no diphenhydramine, cetirizine, loratadine, or any sedating antihistamine. The active ingredients work upstream, supporting normal histamine release and sinus function, so you can take it during the workday, before workouts, or before driving without the foggy feeling some OTC allergy medications cause.

How does quercetin help with allergies?

Quercetin is a plant flavonoid (found naturally in onions, apples, and capers) that helps stabilize mast cells, the immune cells that release histamine when triggered by allergens like pollen, pet dander, or dust. Each serving of Healthy Allergy & Sinus Formula delivers 425 mg of Quercetin Dihydrate, the well-absorbed form used in most clinical research.

Is this formula better than regular antihistamines or other allergy supplements?

It offers a natural, multi-ingredient approach that many find gentler and non-sedating compared to traditional antihistamines. Similar formulas (like those with quercetin + nettle + bromelain) are popular for supporting the body’s own mechanisms rather than just blocking symptoms. Results vary by individual, some prefer it for daily maintenance, while others combine it with lifestyle changes (e.g., air purifiers, nasal rinses). It stands out due to Dr. Colbert’s formulation, clinically relevant doses, and addition of glutathione.

What are the key benefits of taking Dr. Colbert’s Allergy & Sinus Formula?

Supports seasonal comfort and reduces allergy symptoms like sneezing, nasal congestion, and itchy eyes. Promotes healthy sinus and respiratory function with clearer airways. Encourages balanced immune response and mucosal health. Non-drowsy formula ideal for daytime use. Provides antioxidant support for long-term sinus and immune wellness. Many users report easier breathing and fewer symptoms when taken consistently, especially before and during allergy season.

How should I take Healthy Allergy & Sinus Formula for best results?

Take 2 veggie capsules daily with food, or as directed by your healthcare provider. For seasonal support, start 2–4 weeks before allergy season and continue daily. Pairing with a healthy diet low in processed foods and high in fruits/vegetables can enhance results. Always consult your doctor before starting any supplement, especially if you have medical conditions or take medications.