Background Echinacea preparations, principally from Echinacea purpurea (L.) Moench, E. angustifolia DC. and E. pallida (Nutt.) Nutt. (Asteraceae), are used worldwide for the prevention and treatment of respiratory tract infections (RTIs), including the common cold and influenza-like illness. Recent … [Read more...] about Safety of oral Echinacea preparations: systematic review and meta-analysis
You are here: Home / Archives for Review