
...to inadequate serotonin PRODUCTION.
The Big Bang Theory Season 1, Episode 10

You're in a soup kitchen,
not a PRODUCTION of Oliver!
The Big Bang Theory Season 9, Episode 9

Yeah, they say the yeast in beer
helps with milk PRODUCTION.
The Big Bang Theory Season 10, Episode 22

That's the one thing I'm certain of,
PRODUCTION cannot stop.
Breaking Bad Season 3, Episode 13

Those are PRODUCTION markings.
The Big Bang Theory Season 3, Episode 17