Best before date: September 8, 2026 Outlet item The "Blue Mikan Drink" has been reported to reduce nasal discomfort caused by pollen and dust when consumed regularly! This is a beverage powder with functional food claims, made using extract powder from green mandarins (unripe unripe sakashu mandarins) from Shizuoka Prefecture. It has been reported that consuming the polyphenols "Hesperidin" and "Naryrutin" contained in unripe Unshu mandarin extracts can reduce nasal discomfort caused by dust and pollen. A refreshing and clean taste where sweetness and the tartness of green mandarins harmonize. Each cup is individually wrapped, so you can get one day's worth of active ingredients per sip.