Merle's Very Cherry Soda was a pre-War soda company.
Background
Founded by Merle Haverston, the company and its home-brewed, cherry-flavored soft drink were bought by John-Caleb Bradberton and eventually became Nuka-Cherry.[1]
Appearances
Merle's Very Cherry Soda is mentioned only in the Fallout 4 add-on Nuka-World.