On occasion my wife and I buy the Dr B sodas from HEB (usually impulse buys while in line). Half the price and pretty darn close to the taste of Dr Pepper.
https://www.dublin1891.com/shop/dublin-soda/4?page=1&limit=60&sort_by=category_order&sort_order=asc Best friend from Lampasas had family that lived in Dublin and would always give away cases of the stuff when he'd visit them on holidays. All flavors are pretty good. Pretty pretty good.
Wow what a coincidence: https://www.simplemost.com/pepsi-has-2-nostalgic-soda-flavors-grease/ I’ve tried them both and prefer the cream soda to the black cherry cola.