Some mutations are worth keeping though.
On this page:
What are mutations in Fallout 76?
Mutations are effects that are inflicted on a Fallout 76 player when certain conditions are met.

These include:
How long does a mutation last?
Mutations are almost permanent once you obtain them in Fallout 76.
The only way to remove a mutation entirely is to chug some Radaways to cure yourself.
There is a perk however that allows you to keep your mutations.
They do cost a lot of caps though, 24,000 per recipe to be exact.
That’s it for our guide to Fallout 76 mutations and how to cure them.