Checking the price tag…

value end · priced above 6% of the other soda aisle (per fl oz)
Diet Dr Pepper is a low sugar soda available in a 2.1-quart bottle. It features the classic Dr Pepper flavor with reduced sugar content, making it a popular choice for those monitoring their sugar intake.
measured Aug 14–Sep 27 · prices update as stores are re-measured
SF grocers that run other soda deep but don’t carry Dr Pepper yet — a natural next door.
same product family · other formats and pack sizes the source lists separately.
stocked in the same aisle at the same grocers · widest co-carriage first · filed under Soda here.
nearest neighbors by what the product is · regardless of where it sits.
27 storefronts across 6 grocers carry it · tap a pin to open the store.