![No. Lactose. Gas.
No. Lactose. Gas.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No. Lactose. Gas.
The Big Bang Theory Season 5, Episode 7
![Uh, genetic weaknesses, right.
Um, there's the lactose intolerance.
Uh, genetic weaknesses, right.
Um, there's the lactose intolerance.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Uh, genetic weaknesses, right.
Um, there's the LACTOSE intolerance.
The Big Bang Theory Season 2, Episode 2
![Leonard's lactose intolerant.
He can't eat anything here...
Leonard's lactose intolerant.
He can't eat anything here...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Leonard's LACTOSE intolerant.
He can't eat anything here...
The Big Bang Theory Season 4, Episode 4
![- Right. No. I'm lactose intolerant.
- Right.
- Right. No. I'm lactose intolerant.
- Right.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Right. No. I'm LACTOSE intolerant.
- Right.
The Big Bang Theory Season 2, Episode 1
![- Here. Have some pizza, sweetie.
- Penny, you know I'm lactose intolerant.
- Here. Have some pizza, sweetie.
- Penny, you know I'm lactose intolerant.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
- Here. Have some pizza, sweetie.
- Penny, you know I'm LACTOSE intolerant.
The Big Bang Theory Season 3, Episode 6