Luteolin 98% HPLC Standardized Flavonoid Extract Powder

Luteolin 98% HPLC Standardized Extract Powder Overview Luteolin (3',4',5,7-tetrahydroxyflavone) is a naturally occurring flavonoid widely distributed in various medicinal and edible plants. It belongs to the flavone subclass of flavonoids and is recognized for its presence in numerous botanical sources commonly used in nutritional and herbal formulations. In commercial ingredient supply, luteolin is typically provided as a standardized plant extract powder with defined purity levels determined by high-performance liquid chromatography (HPLC). The most widely used specification is luteolin ≥98% HPLC, although other graded purities such as 90% may also be available depending on formulation requirements. Luteolin extract commonly appears as a yellow crystalline or needle-like powder, reflecting the chemical characteristics of purified flavonoid compounds. Because of its defined chemical structure and relatively stable properties, luteolin powder can be incorporated into a variety of die…