Holy Basil (tulsi)Standardized To 2.5% Ursolic Acid Using A Full-profile, Natural Extraction In A Base Of Raw Holy Basil Leaf.Optima Valitudine “”excellent Health””Herbal Supplement Complete Concentrates bridge the gap between traditional and standardized herbs by using an all-natural extract in a base of raw herb. When it comes to our Complete Concentrate line, we bring you the best of both worlds by providing herbs that are: Standardized: Meaning they contain consistent, high potency amounts of active constituents, without sacrificing other compounds of the plant. Full Spectrum: All constituents are represented in the same ratios as found in the plant. Free of Harmful Solvents: We only use water or natural, food-grade alcohol; unlike other companies that may use hexane, acetone, or methanol. Free from Artificial Fillers, Flowing Agents, and Excipients: We only use the pure, raw herb in our capsules; unlike other companies that may use magnesium stearate, maltodextrin, silicone dioxide, or other agents.