Immune Support Dietary Supplements, Orange Flavor, 10 ct, QC95513 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to Airborne. 1000 mg of Vitamin C per serving. High in antioxidants - Vitamins A, C & E. Excellent source of zinc & selenium. Herbal blend including echinacea & ginger extract. Natural orange flavor.