Astragaloside IV is a saponin derived from Astralagus root, a tonic that has been widely used in Asia for thousand years. TLC HEALTH ASTRAGALOSIDE IV® Vs Astragalus Herb. The astragalus in TLC HEALTH ASTRAGALOSIDE IV® is sourced at monitored and approved farms and is then analyzed in an FDA approved laboratory to ensure a minimum of 99% purity, this process is kept proprietary.
