Health, Energy and/or Vitamin drinks are very popular here in South Korea and therefore is stands to reason that there would be a wide range of different options. When it comes to problems with Indigestion for decades people have used GasMyeongSoo (까스명수). GasMyeongSoo dates back to before World War 2 and is one of Korea’s longest surviving brands / products. It helps with indigestion and along with other related issues. It can be found at basically all convenience stores, supermarkets, pharmacies and even on GMarket. Normally it costs around ₩500 per bottle and it comes in Original or Gold.
The next time you eat a little to much Galbi or any other delicious Korean food, this can help your stomach recover.
Pictures of and Links for GasMyeongSoo (까스명수) South Korean Indigestion Aid / Drink
Here are a few more pictures of GasMyeongSoo (까스명수);
Secondly here are a few useful links and Videos for more information on GasMyeongSoo;
Video advertisement / Cartoon from 1959;
Here one from more recently;
Tim & Jeonghye