Dietary Supplement 4% Echinacoside, 5 mg Per Capsule Our Standardized Echinacea Angustifolia Extract is produced by a European phyto-pharmaceutical company and is manufactured under strict European quality control standards without the use of harsh chemicals. Like all European herbal extracts, the extraction of our Echinacea Angustifolia Extract is regulated to the same high standards as Over-The-Counter drugs. It is meticulously extracted to provide a standardized level of 4% natural occurring Echinacoside. Echinacea Purpurea is added to provide important synergistic benefits. Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors. Quality and Potency Guaranteed.