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Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial

Fuente: https://pmc.ncbi.nlm.nih.gov/articles/PMC3457740/

Evidencias encontradas en esta fuente

  • Echinacea is an herb that has been traditionally used to boost the immune system and fight infections.
  • This randomized, double-blind, placebo-controlled trial investigated the efficacy and safety of Echinacea purpurea extract in preventing common cold episodes. The primary outcome measure was the incidence of confirmed common cold episodes.