Checking the price tag…

value end · priced above 26% of the kombucha aisle (per fl oz)
Synergy The Real Kombucha Gingerberry is a 48 fl oz beverage known for its probiotic content. This kombucha is lactose-free, making it suitable for those with lactose intolerance. The packaging highlights the presence of 9 billion living probiotics.
measured Aug 21–Sep 27 · prices update as stores are re-measured
SF grocers that run kombucha deep but don’t carry Synergy yet — a natural next door.
15 storefronts across 5 grocers carry it · tap a pin to open the store.
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 Fermented Drinks here.
nearest neighbors by what the product is · regardless of where it sits.