E.g. a story my mom often tells is that when she was pregnant, she suddenly had a craving for pickled herring, despite ordinarily not liking fish.
On the surface this is just a random anecdote but the implications about how your body works are kinda staggering
@rygorous along similar lines I used to take some vitamin C supplements, and I swear they'd taste better sometimes (despite they were just artificial sweetener and orange flavour).
I can only imagine it's partially because I needed it more when it tasted better.
@nroach44 @rygorous There are a ton of anecdotes about various sports drinks to the effect of "this tasted like crap until one day I was out going really hard and then ...". And I'm a recreational cyclist and on hot days one of my warning markers is "mm this salt tastes really good".
(Not all sports drinks, especially these days; I think many are now loaded with extra sugar to be appealing to non-athletes, who are a much bigger market.)