Dihydromethysticin is an orally active natural active ingredient. Dihydromethysticin can be extracted from Piper methysticum. Dihydromethysticin inhibits carboxylesterase 1 (Ki = 68.2 µM) and CYP2A5. Dihydromethysticin upregulates NLRC3 and induces Apoptosis. Dihydromethysticin exhibits anticancer activity against colorectal cancer and lung adenoma[1][2][3][4][5].