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Ultimate Respiratory Defense

SwansonUpdated April 2026

Product Information

Brand
Swanson
Form
Capsule
Servings Per Container
60
UPC
0 87614 11852 9
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2025-02-23

Target Groups

VegetarianAdult (18 - 50 Years)Women (not pregnant or lactating)

All Ingredients

IngredientAmount% DV
N-Acetyl Cysteine600 mg
Quercetin300 mg

† Daily Value not established.

Label Statements

General Statements: All Other Content

Swanson.com or call 1-800-437-4148

Formulation re: Other

Supports healthy respiratory function and cellular antioxidant activity Science-backed quality since 1969

Formula re: Contains

NAC helps replenish glutathione, a critical component of the body's defense system

Brand IP Statement(s) re: (c), (TM), (SM)

Swanson Science-backed quality since 1969

Suggested/Recommended/Usage/Directions

Suggested use: as a dietary supplement, take one veggie capsule per day with water or as recommended by your healthcare provider.

Seals/Symbols

V Vegetarian

Formulation re: Vegetarian/Vegan

V Vegetarian

Precautions re: Children

Warning: for adults only. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Do not take this product if you are pregnant or nursing. Consult your healthcare provider before use if you are taking any prescription medication or if you have a medical condition.

Precautions re: All Other

Discontinue use if you experience gastrointestinal discomfort. Do not use if seal is broken.

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

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.

Formula re: Contains

Ultimate Respiratory Defense with NAC and Quercetin

Formulation re: Other

Respiratory health Advanced formula

FDA Statement of Identity

Dietary Supplement

Supplement Facts Panel

Supplement Facts
Serving Size 1 Veggie Capsule(s)
Servings Per Container 60
Amount Per Serving% Daily Value*
N-Acetyl Cysteine
600 mg
Quercetin
300 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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