Rapid Immune Boost includes Echinacea extracted from the Certified Organic root of Echinacea purpurea plants grown on Herb Pharm's own farms in southern Oregon. It also includes Goldenseal made from Certified Organic Hydrastis canadensis rhizome and rootlet. They only use cultivated Goldenseal in order to preserve wild-growing populations of this threatened plant. The herbs in this formula are individually extracted to provide a broad spectrum of plant compounds. Herb Pharm assures herb identity via macroscopic and organoleptic analysis, then confirms it through methods such as HPTLC fingerprinting specific to each herb. The formula is easily dispensed, taken in liquid form and added to water or other liquid.Dietary Considerations Gluten FreeSuggested UseShake well before using. Two to five times per day take 30 to 40 drops in a little water.Amount Per Serving Proprietary extract blend: 646 mg; Echinacea root (Echinacea purpurea); Goldenseal rhizome with rootlet (Hydrastis canadensis); Osha root (Ligusticum porteri); Spilanthes whole flowering plant (Spilanthes acmella); Yerba Santa herb (Eriodictyon californicum); Horseradish root (Armoracia rusticana); Ginger rhizome (Zingiber officinale); Black Elderberry fruit (Sambucus nigra); Yarrow flowering tops (Achillea millefolium); Wild Indigo root (Baptisia spp.); Other Ingredients: certified organic cane alcohol (55-65%), distilled water, certified organic vegetable glycerinWarnings Contains certified organic grain alcohol, distilled water & herb extractives.SPECIAL ORDER PRODUCT - CAN BE PURCHASED BY THE EACH.