6, 7-dihydroxybergamotin Active ingredient: 6, 7-dihydroxybergamotin content: [ 45% 6, 7-dihydroxybergamottin; 5% polypeptide ] detection method: HPLC packaging: bags product description Active compound is 6, 7-dihydroxybergamotin, color is brown powder. DHB is a new material used as an ingredient in sports supplement and medicine.In Europe nad USA , many bodybuilding use this supplement to increase muscle to make perfect.if it mix with nettle root extract , its other nuraceutical supplement will place good effection. So many human like this herb extract , so action to make you body beautiful.