Planetary Herbals Echinacea Extract 575mg Tabs, 90 ct

What the brand says

Planetary Herbals Echinacea Extract - 575 mg - 90 Tablets: Echinacea is one of North America's most celebrated and relied-upon botanicals for supporting the immune system. Planetary Herbals formulator Michael Tierra was largely responsible for bringing this valued botanical back into Western herbal practice after 35 years of disuse. Planetary Herbals Echinacea Extract combines a concentrated whole root extract with additional whole root powder to capture all of echinacea's valuable constituents and deliver it in a manner that is easily assimilated.