AHP is a non-profit California-based organization. The mission of AHP is to promote the responsible use of herbal products and herbal medicines. Since 1995, AHP produces critically reviewed documents called monographs that outline the quality control criteria needed for ensuring the identity, purity, and quality of botanical raw materials. Each document also presents a complete and critical review of the traditional and scientific literature regarding the efficacy and safety of herbal medicines.
More information can be found on the official website.