Viridian Quercetin & B5 ComplexViridians Quercetin and B5 complex is a unique combination of nutrients including quercetin, pine bark extract, bromelain and vitamin C for immune and antioxidant support. This highly absorbable vegan formulation has been created for those looking to live a more active lifestyle, especially during the spring and summer months. Quercetin is a non citrus bioflavonoid found in many fruits and vegetables. Viridians Quercetin is extracted from the flowers