Echinacea, Propolis and Vitamin C for URI Prevention in Preschoolers
Status:
Completed
Trial end date:
2006-03-01
Target enrollment:
Participant gender:
Summary
We hypothesize the herbal preparation will enhance the preschoolers' immune response and when
taken prophylactically for 12 weeks will decrease episodes of upper respiratory infections
and gastroenteritis in the active versus the control group.