Ultimate Respiratory Defense
by Swanson · Capsule
Supplement facts from the label of Ultimate Respiratory Defense by Swanson: N-Acetyl Cysteine 600 mg, Quercetin 300 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| N-Acetyl Cysteine | 600 mg | — | — |
| Quercetin (Quercetin Dihydrate) | 300 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegetarian · Adult (18 - 50 Years) · Women (not pregnant or lactating)
Claim types: All Other · Structure/Function
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
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).