Thank you for viewing! This product is a Nutritional Supplement Product Name: Hydration Support Powder 30 packets (3g x 30 packets) Retail Price: 4,104 yen Expiration Date: March 2027 Brand: Tokiwa Pharmaceutical Co., Ltd. Features: Replenishing fluids and electrolytes is essential for heatstroke prevention. Hypotonic drink Low osmotic pressure design quickly replenishes fluids and electrolytes lost through perspiration. Instructions: As a guide, dissolve one packet per day in approximately 500ml of water and consume. It will be shipped via Yu-Packet Post. We will carefully package it, paying close attention to hygiene. Thank you for your consideration. #Heatstroke #Hydration