<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kwa hivyo, mifano mingi, wanariadha na watu tu ambao wanataka kupoteza uzito katika muda mfupi, chukua metformin.  <response>: therefore, many models, athletes and just people who want to lose weight in a short time, take metformin. 