Manuka Honey Throat Soother MGO 200Mnuka Honey, Throat Soother What does ManukaGuard Throat Soother do? ManukaGuards MGO 200 Throat Soother honey is the optimal strength to soothe dry throats and hoarseness. To be recognized and certified as Mnuka honey by the New Zealand government, the honey is tested for five specific standards. All five attributes must be met to pass the Ministry for Primary Industrys requirements to be labeled as either mono floral Mnuka or multi floral Mnuka for