The Complete Scientific Guide to Echinacea: Immune Benefits, Species Profiles, and Clinical Efficacy
Echinacea is one of the most popular and commercially successful herbal supplements in the world. Driven by the widespread belief that it can boost the immune system, prevent infections, and shorten the common cold, annual sales of this herb reach billions of dollars globally. However, the scientific reality of Echinacea is far more nuanced and…