Thank you for viewing. Asahi Watashi Prologue - 30 days' supply "Watashi Prologue" is Japan's first* functional food product that, with the power of lactic acid bacteria, has the function of alleviating "temporary low mood, mental fatigue, and drowsiness before menstruation" in healthy women with normal menstrual cycles. As a guide, take 2 tablets per day, either by chewing them directly or by taking them with water. Expiration date: 2026.04 Shipped via Yu-Packet Post Mini.