Bumping, cause I don't have suggestions. We use FortiFlora with great success as well when necessary, and it's really costly
For the pumpkin can you freeze the leftovers in a silicone ice mold? once frozen you can store it in a freezer bag and take out little portions when needed. I make pumpkin puree for pies and freeze it in plastic bags, it can stay frozen this way for up to 6 months.