The Energy Supplements 50% Andrographolides Standardized Botanical Supplement Maximum Potency Guaranteed Prescription Quality Gluten Free Vegetarian Hypo-Allergenic Vcaps HerbaShield Nutritional Support for Overall Well-Being. Each Herbal Actives Andrographis capsule, providing the greatest concentration of active botanical principles, maximizes the synergistic benefits of the whole plant (aerial parts), which naturally contains diterpenoid lactones (including andrographolides consisting of aglycones and glucosides), diterpene dimers and flavonoids. 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.Nature's Plus