As a matter of fact, you can't be in tiptop health without it.
4 seconds sound clip from the Forbidden Planet (1956) movie soundboard.
You can hear this line at 00:34:02 in the Blu-ray version of the movie.
Quote context
[...]
- Hmm. But why should people wanna kiss each other?
- All of the really high civilizations go in for it.
- But it's good for you, though. It stimulates the whole system.
- As a matter of fact, you can't be in tiptop health without it.
- I'd be only too happy to show you.
- Well, thank you very much, lieutenant.
[...]