An all natural response to seasonal changes. Your body's normal immune response to spring, summer, fall and even winter can often feel like a full frontal challenge. The beauty of Quercetin and Nettle (Freeze-dried) is their ability to support your body's normal histamine-producing response.* NAC packs an additional punch by breaking down mucous and increasing antioxidant activity.*

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.