Anything ginger (ginger ale, ginger beer, spicy, not spicy) as long as it's fizzy. Not all the time, these are treats.
Most root beer. A&W is solid. There's one I don't like with perfume undertones.
We make our own seltzer and it's my favorite. But any ice cold seltzers will do.
If I'm in a restaurant and craving soda, I get a coke or diet coke.
In the US South, an ice cold Cheerwine made with cane sugar in a glass bottle.
May I ask what happened that you are off your meds? Perhaps we can band together and find a solution.
(Example, on the menopause forums when doctors refuse or withdraw hrt, there can sometimes be help: online resources, or suggestions on what to ask and how to ask it, or suggestions on alternatives when certain dosages or therapies don't work)
There's a lot of overlap with adhd and meno brain (peri and meno also often uncover previously undiagnosed adhd)
Having outside help is invaluable when your own brain is scattered.