- Building on that, I'm lactose INTOLERANT.
- No, I saw the menu, they have soy cheese.
The Big Bang Theory Season 8, Episode 21
- You're lactose INTOLERANT.
- I don't eat it, I think it's a good idea.
The Big Bang Theory Season 1, Episode 1
You know I can't eat butter.
I'm lactose INTOLERANT.
The Big Bang Theory Season 2, Episode 23
I'm lactose INTOLERANT.
The Big Bang Theory Season 3, Episode 13
- Right. No. I'm lactose INTOLERANT.
- Right.
The Big Bang Theory Season 2, Episode 1