Chinese Skullcap Full-Spectrum 5:1 Extract is extracted only with purified water, using patented technology in a chemical solvent free facility. With the use of authentic and sustainable farming practices, almost all of the raw material that is manufactured into our herbal extracts are farmed directly from their traditional region of origin. 

The facility is fully automated and computer-controlled to ensure unparalleled quality and reliability with certification of ISO 9001/14001/10012 & GMP standards. Extracts are tested extensively in a laboratory accredited to ISO/IEC17025 & CNAS National Laboratory standards. With these credentials, Tianjiang’s laboratories yield high-precision data regarding each herb's identity, origin, concentration of active constituents, heavy metal and pesticide residues, and proper dosage in concentrated form. Quality control traceability from seed to your door!