Thought I'd update this thread a little though, since we've had another (serious - I'm not including the dirty jokes by an assistant thing) entry. When I flipped the text in chapter 69's phial label both vertically and horizontally, I was able to make out some individual characters but it wasn't until I found this blog post that I could form words from what I saw (as mentioned here). So +1 to the backwards-and-upside-down collection, and here is the (flipped) image:
"regular titan" or "ordinary titan" (literally "the usual <type of> titan")
Last edited by kannazuki; May 23, 2015 at 10:31 AM.