Katee Sackhoff says sometimes she's taken her body transformation too far in her work ... including once when she completely stopped menstruating.

The actress sat down for a conversation on the "Joe Rogan Experience" in an episode published Saturday ... and, she talked about changing her physical appearance to more precisely embody a character.

She specifically highlights her weight loss for the Netflix show "Another Life" -- which ran from 2019 to 2021 -- explaining her character comes out of cyrosleep at the start ... and, she wanted to look gaunt and dehydrated in the initial scenes.

Sackhoff says she grinded to put on a bunch of muscle -- getting lean and fit -- before changing her intake to around 1,500 calories a day.

Katee says the trick worked, and her weight took a nosedi

See Full Page