Andrographolide is a labdane diterpenoid extracted from the aerial parts of Andrographis paniculata, widely known as King of Bitters. It is the primary active compound responsible for the herb's renowned anti-inflammatory, antioxidant, and immune-supporting properties.Product Specifications- Appearance: Fine white to pale yellow crystalline powder- Assay: Andrographolide >= 98% (HPLC), available in 10%, 20%, 50%, 98% grades- Melting Point: 228-232 C- Loss on Drying: <= 2.0%- Residue on Ignition: <= 0.1%- Heavy Metals: Pb <= 2 ppm, As <= 2 ppm, Cd <= 1 ppm, Hg <= 0.1 ppm- Particle Size: 100% pass through 80 mesh- Shelf Life: 2 years when stored in cool, dry conditionsApplicationsAndrographolide powder is formulated into immune support supplements, anti-inflammatory and joint health products, respiratory health formulations, and digestive support capsules. It is widely used in both traditional herbal medicine and modern dietary supplement applications.Why Choose Uniwell BiotechSichuan Uniwell Biotech Co., Ltd. manufactures Andrographolide in a GMP-certified facility with ISO 22000, Kosher, Halal, and Vegan certifications. With 10+ years of extraction expertise and 3,000 tons annual capacity, we supply consistent, traceable batches backed by full COA documentation and third-party testing through SGS, Eurofins, and Intertek. Contact us for free samples and technical data sheets.