Use under medical supervision. Ready to use. Do not add water or dilute. Tastes best served cold. Usage: For children under 1 year of age: consult your doctor. To rehydrate after fluid loss: begin with small frequent sips. 1-2 liters per day of Foster & Thrive Electrolyte Solution may be needed while symptoms persist. Consult your doctor if vomiting, fever, or diarrhea continues beyond 24 hours or if consumption needs are greater than 2 liters per day. For general rehydration: sip as needed. Instructions: Do not use if printed band around cap is missing or broken. Do not use if cap ring is broken or missing. Remove protective neckband and twist off cap. After opening, replace cap, refrigerate and use within 48 hours. Store unopened bottles in a cool place. Avoid excessive heat. Do not reuse bottle