The Echinacea & Zinc & Vitamin C preparation is a specially formulated effervescent formula that provides 150mg Echinacea, 10mg Zinc and 135mg Vitamin C. It was designed in collaboration with Lamberts Healthcare UK and Lamberts Greece effervescent preparation of echinacea in the Greek market. To enhance the end result, both Zinc and Vitamin C were added in addition to Echinacea, making it an invaluable dietary supplement to boost the immune system .