Respiratory Health & Sinus Support

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Size | 90 capsules


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A nutrient-dense solution to reduce allergic symptoms and fortify your immune system. Rich in Quercetin and Gallic Acid, our formulation promotes healthy immunoglobulin, reduces seasonal allergic symptoms, and builds the body's defenses of your respiratory health. 

Product Size: 90 capsules (30-day supply), 60 capsules (20-day supply), 15 capsules (5-day supply)

Red Algae

Red Algae is a sea vegetable that is rich in essential amino acids, electrolytes, calcium, sodium, antioxidants, iron, dietary fiber, and fatty acids.

Key Nutrients

One serving of Respiratory Health & Sinus Support contains the nutritional equivalent of 3.96 kilograms – of Red Algae.

Dragon Fruit

Dragon Fruit contains some of the most vital nutrients to human health, including Vitamin C, dietary fiber, fatty acids, antioxidants, and amino acids.

Key Nutrients

One serving of Respiratory Health & Sinus Support contains the nutritional benefits of 56 Dragon Fruit buds.


  • Taking it before a meal supports healthy immune globulin and immune cells to ease some common allergy signs
  • Maintain normal body's immune functions
  • Helps minimize hypersensitivity to allergens in “allergy season”

Suggested Use

  • Three times a day.
  • Take one capsule before breakfast, lunch and dinner with water.

Recommendation: The dosage can be adjusted according to body weight.

  • 1 cap per day for those whose body weight is below 88 lbs.
  • 2 caps per day for those whose body weight is between 88~154 lbs.
  • 3 caps per day for those whose body weight is above 154 lbs.


  • As with any dietary supplement, do not take without first consulting your healthcare practitioner, especially if you are pregnant, nursing, or are under medical supervision for any reason. Keep out of reach of children.
  • This product is not intended to diagnose, treat, or care for diseases.
  • Please take it according to the recommended intake. Excessive intake is not beneficial.

Storage Conditions

  • For optimal storage conditions, store in a cool place and avoid direct sunlight. Please remove the desiccant after opening.

Your effective solution of allergy care

  • Red Algae consists of Quercetin that may work as a proven effective mast cell stabilizer. It helps block the release of histamine that causes inflammation.
  • Quercetin also has strong antioxidant and anti-inflammatory properties that can further reduce allergy symptoms.
  • It effectively reduced the respiratory allergy symptoms by 75% in a continued consumption over 30 days.
  • It showed a reduction of IgE antibody production that predominates Type-1 hypersensitivity reactions.
  • It helped regulate the secretion of cytokines IL4 and INF-γ.

* 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.

# Our clinical testing follows FDA-regulated Institutional Review Board (IRB) approval to ensure human safety during testing and use.

Sources of clinical research:

*1: Brazilian Journal of Pharmaceutical Sciences. vol. 48, n. 4, oct./dec., 2012

*2: TOXICOLOGICAL SCIENCES 91(1), 123–131 (2006) doi:10.1093/toxsci/kfj063

How It's Made

One capsule contains the nutritional equivalent of 3.96 kilograms of Red Algae and 56 Dragon Fruit buds. Each serving consists of 498 mg of dietary fiber, 150 mg of bromelain enzyme, and 221 mg of red algae extract.

✔ Reduces respiratory allergy symptoms in a continued consumption over 30 days.

✔ Reduces the frequency of allergic symptoms*

✔ Promote healthy immunoglobulin and immune index*

✔ Help manage seasonal allergic symptoms and help build the body’s defenses*

Our Product Features

Recent research suggests that climate change is making things worse for patients who suffer from allergies, which can cause symptoms including a cough resulting from postnasal drip, to headache, itchy eyes and throat, nasal congestion, sneezing, and watery eyes. These symptoms can significantly affect an individual’s quality of life and productivity. Treatment of allergy symptoms may include a combination of allergen avoidance and environmental control measures when feasible, as well as immunotherapy and pharmacologic therapy.

Try Frusirnag to see if it is one of the most effective treatments for you.


Ask a Question
  • Can it be taken if I am pregnant or nursing?

    Excessive intake is not beneficial because of the frequent intake of other nutritional supplements or health products during pregnancy or nursing. We recommend consulting an obstetrician or healthcare provider first to avoid excessive intake. This product is safe for children under the appropriate medical and parental supervision.

  • Do I need to stop taking other anti-allergic medicines if I take your product?

    Our product mainly provides a supplementary purpose, not treatment use. Everyone is different, and results will vary from person to person. The key is to maintain consistent use every day to see the best results. After the symptoms have been relieved, we recommend you continue our product's intake to reduce the frequency and severity of subsequent allergies.

  • If I take other medication, how should I also take your product?

    If you are taking any medication, we recommend that our product and other medication be taken separately with an interval of 1 to 2 hours to avoid any interaction of different medicines. Do not stop your other medication arbitrarily. Please consult your healthcare provider accordingly.

  • Why should the product be taken before meals?

    Frusirnag’s Respiratory Health Support & Allergy Defense is rich in dietary fiber. Taking it before meals can improve satiety and promote gut health and better digestion. The ingredients help promote healthy immune globulin and immune cells and promote healthy immunity health.