
Swanson Ultimate Respiratory Defense
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Ingredients
Serving Size: 1 Veggie Capsule | ||
Servings Per Container: | ||
Amount Per Serving | % DV * | |
N-Acetyl Cysteine (NAC) | 600mg | * |
Quercetin (from quercetin dihydrate) | 300mg | * |
* % Daily Value (DV) is based on a 2,000 calorie diet. Your daily values may be higher or lower based on your calorie needs.
† Daily Value (DV) not established. |

Swanson Ultimate Respiratory Defense
Go to StoreAbout this item
- Supports healthy respiratory function and cellular antioxidant activity
- NAC helps replenish glutathione, a critical component of the body’s defense system
- Promotes healthy seasonal immune system function
- Gluten Free, Vegan, Vegetarian, Non-GMO
- Per GMP guidelines set forth by the , most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.