I would put them in gel caps. Its oliy, which you know, and if you mix it in a drink it is likely to stick to the sides of the cup and you will end up loosing alot of it.
Hey, i once knew an idiot that went through one night and putt all his ref in gelcaps thinking it would save him time in the long run. Well when he got home later that night he found that he was left with a big pile of runny ooze. Hah hah, jackass