<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.codonopsis, pia inajulikana kama dang shen, imeonyeshwa kupunguza sukari ya damu kwa kuongeza unyeti wa insulini.  <response>: codonopsis, also known as dang shen, has been shown to reduce blood sugar by increasing insulin sensitivity. 