Well, Beta-carotene is essential for good eyesight!

Or it it? Q: I seem to recall looking up "crap" in the OED (the full 30-ish volume job) maybe ten or so years ago. On the other hand, I'm a dab hand at DIY false memories, and may have conflated it with some other word(s). But, hey, trust me--I'm a Folk Singer!

Steve