Pokemon Tabletop United

The medical supplies store is roughly the same size as the capture shop, there's even a similar chalkboard sign outside!
Unfortunately instead of a special offer, it's merely listing the inventory.

Potion- p200
Antidote- p200
Paralyze Heal- p200
Awakening- p200
Burn Heal- p200
Ice Heal- p200
Revive- p300

The man behind the till waves at Lucian as he approaches but then goes back to reading a magazine called Magikarp Monthly instead of trying to engage in some form of social interaction. While they're not displayed on his outdoor stocklist, a rack of similar publications (such as Total Karp, Crafty Karp Fishing and Extreme Magikarp Enthusiast) is located on the left wall, in case that's your kind of thing.