I need advice on the pour on irmvectin drops. I have a small glass bottle with a dropper in it that used to hold a liquid vitamin. It is empty and cleaned out now. Can I use that dropper to drop on the irmvectin instead of a syringe? I do not have a syringe and do not know where to get one(although I did see a couple shady people hanging out downtown that could help me out with that