Quercetin 20x Plus

Quercetin 20× Plus is scientifically formulated to support the respiratory system, including nasal passages. It features Quercefit®, a highly absorbable Quercetin formulated with Phytosome™ technology, combined with nettle extract and antioxidant compounds to target immune-system−related pathways connected to respiratory symptoms.*

Suggested Use: Take two capsules daily, or use as directed by your healthcare professional.

Serving Size: 2 Capsules

Amount Per Serving
Vitamin C … 200 mg
(ascorbic acid)
Quercetin PhospholipidS1 … 250 mg
Nettle Extract … 200 mg
(Urtica dioica and/or Urtica urens)(leaves)
N-Acetyl-L-Cysteine … 100 mg 

Other Ingredients: Capsule (hypromellose and water), ascorbyl palmitate, and silica.