Twinlab Nature's Herbs Echinacea, 60 Capsules (Pack of 2)

What the brand says

Herbal Supplement. Certified potency. Nutritionally supports healthy immune function. Certified Potency, Echinacea Extract (Echinacea-Power) is the highest quality, most potent and most effective form of Echinacea Root Extract available. Echinacea Extract