ENSURE, PRE-SURGERY STRWBRY 10OZ (4/PK 4PK/CS) Ensure Pre -Surgery is a clear carbohydrate beverage specially designed to improve general well-being both before and after surgery Designed to be consumed up to 2 hours before anesthesia/surgery Meets American Society of Anesthesiologists (ASA) guidelines for use with preoperative fasting For oral use Use under medical supervision