Herbal Actives Maximum Guaranteed Potency Standardized Botanical Supplement With Echinacea, Olive Leaf & Elderberry Prescription Quality Delicious Wild Cherry Nutritional Support for General Well Being.Guaranteed Maximum Potency: Each Herbal Actives formula is scientifically standardized to the highest level of active principles.HerbaShield: An exclusive purity and safety system including light-resistant bottle, airtight inner seal, moisture-absorbing packet. tamper-evident safety cap and tamper-proof full bottle seal.