How to pick✔️ 생유산균 = live probiotics, 프리바이오틱스 = prebiotics, 스틱 = stick packs,

일분 = days' supply. For a short trip, 10일분 is enough. Yuhan's prebiotic sticks are 40 packs for 20 days, ₩5,000, with 531 reviews. These are supplements, so follow the serving on the pack.