Pure Encapsulations Quercetin - 120 Capsules | Pure Encapsulations Quercetin features pure quercetin derived from a natural plant source. Quercetin is a flavonoid found in many fruits and vegetables and is one of the most bioactive and best studied bioflavonoids. Each vegetarian capsule provides 250 mg of quercetin.Use the discount code: ZEROWASTEJUNE for a 20% discount. **Disclaimer: This offer is valid from 1 until 30 June 2024 and applies exclusively to select items.**