After extensive research we have placed the most potent synergistic ingredients into one powerful formula that supplies grapefruit seed extract, zinc and Echinacea in a single capsule. This unique formula also includes other synergistic ingredients as well. Propolis, slippery elm, astragalus, Vitamin C, and Citrus Bioflavonoids, as well as mangosteen, olive leaf extract. Now you can get all of these time tested natural ingredients all in one powerful capsule.

The Echinacea in this formula is 100 mg of standardized extract that guarantees a concentrated presence of the active ingredient of Echinacea called echinaceasides.