Nah, it'll stay in the freezer till I need to mix it. Then in the fridge after. We're moving up to 5mg next, so with the 60 vial and 3ml BAC, we'll get 12 doses at .25mg, which is 6 weeks for both of us. So, good with that for now. Not sure how high we'll go. I'll use the 60's first. And the...