← All supplements
Echinacea purpurea
Studied for: Infection - Antibiotic
Infection - Antibiotic
What the research found
Reduced URTI duration (SMD −0.19) and antibiotic use (RR 0.18) in children
Dose used in studies
Diverse formulations; optimal dosing not established
Side effects reported
Mild adverse events moderately increased (RR 1.38)
References
Pham2025
Not medical advice
Trials are run on specific people, for specific reasons, over a set period. Your medications, conditions and bloodwork can change what is safe for you. Ask a doctor or pharmacist before starting.