【Product Overview】 OS-1 is an oral rehydration solution designed to prevent dehydration. It is particularly effective in cases of heatstroke and diarrhea. 【Instructions for Use】 Drink an appropriate amount as needed. It is especially recommended after exercise or when feeling unwell. 【Storage Instructions】 Avoid direct sunlight and store in a cool place. Use promptly after opening. - Brand: OS-1 - Contents: 500ml - Expiration Date: June 17, 2025 - Type: Oral Rehydration Solution Thank you for viewing.