NaturesPlus Herbal Actives Tri-Immune Vitamin | 60 Tabs. Supports immune system health o Combines three immune-boosting herbs o NaturesPlus Herbal Actives Tri-Immune Vitamin | 60 Tabs o Sold by Swanson Vitamins... - NaturesPlus Herbal Actives Tri-Immune Vitamin | 60 Tabs.