I think very high if they’re trying to preserve them, otherwise very low. We know bacteria can survive freezing fairly well in many cases, but if they’re not trying to preserve them I imagine the revival process could be deadly to gut flora.
I think very high if they’re trying to preserve them, otherwise very low. We know bacteria can survive freezing fairly well in many cases, but if they’re not trying to preserve them I imagine the revival process could be deadly to gut flora.