By vgreene, 5 May, 2020 Potential drug interactions: may inhibit CYP2C9 substrates,17 CYP3A4 substrates & P-gp substrates18
By vgreene, 5 May, 2020 Generally rare & mild, long term data not available;15 HA, paresthesia reported16
By vgreene, 5 May, 2020 Exercise-assoc URI. Mixed findings on URI rates:12 quercetin 1000 mg/day vs placebo ↓URI after intense cycling in RCT (N=40),13 but not in a post-endurance run RCT (N=63)14