Ive been told by vets and a breeder it can be used for bloat i used it for my bun and it workedCan't find any reference to dose for guinea pigs, but it may be worth asking your vet if it is safe!
And this includes such common “antidiarrheals” as Imodium, Kaopectate, and Pepto Bismol. For one, they can be toxic to your pets — especially Kaopectate and Pepto Bismol in cats. But also because, depending on the cause of your pet's diarrhea, these medications may do more harm than good.7 Aug 2015
Does anyone know the guinea pig dosage