Gardenin B (CAS 2798-20-1) is a high-purity (≥98%), Gardenia jasminoides-derived flavonoid with dual anticancer/antioxidant functionality. Clinically proven to induce apoptosis in leukemia cells via caspase activation and combat oxidative stress, it serves as a versatile active for Pharma、Cosmeceuticals & Nutraceuticals.