Two Seomyeon stores: Busan Seomyeon (43 Jungang-daero 702beon-gil) and Seomyeon

2 (693 Jungang-daero), 10am–10pm, both carrying these; check stock in store. Check Gargle (300ml) comes in strong mint and sweet lemon, ₩2,000 each. Over 100ml, so pack it in checked baggage.