Hmm, tough one. But I know exactly what you mean about the medicine taste, yuck. Diet Dad's Root Beer managed to surprise me, though. It's got that classic root beer flavor without being overly sweet.
Cream soda connoisseur here. You absolutely have to try Boylan's Cream Soda. It has a rich, vanilla, almost buttery flavor that's more complex than A&W. Also keep an eye out for IBC, another classic with a crisp taste and creamy finish. Regional sodas can also be a hidden gem – …