How long to fast before a liver ultrasound?

Typically, fasting for 8 to 12 hours is enough before a liver ultrasound. However, the specific fasting time may vary based on center requirements and guidelines for liver ultrasound imaging examinations. To ensure proper fasting and preparation, it's essential to consult with your doctor or the healthcare center performing the liver ultrasound for any specific recommendations and instructions regarding fasting and other preparation guidelines.