Baicalin 90% is a high-purity, standardized active ingredient extracted and refined from the dried roots of *Scutellaria baicalensis Georgi*, a plant belonging to the Lamiaceae family. Baicalin is one of the most characteristic and pharmacologically active flavonoid compounds in *Scutellaria baicalensis*, known for its significant anti-inflammatory, antioxidant, antiviral, and hepatoprotective effects. The 90% purity standard ensures its high efficacy and consistency in pharmaceutical, high-end health supplement, and cosmetic applications.