The Immunity Support Stack You’ve Been Looking For – Don’t settle for plain old capsules, powders, tablets, or gummies that just have one ingredient. With Clean Nutra, you get 5 full-dose products in one. Our product contains a full Artemesinin aka Sweet Wormwood, Quercetin 1000mg, Quinine, Mullein Leaf, and a complete four zinc blend with Zinc Citrate, Zinc Gluconate, Zinc Picolinate, and Zinc Biglycinate Chelate!