A definitive guide about the pre-op diet for lap band

Your diet will change when you undergo lap band surgery as this diet prepare your body for this upcoming surgery. There are a lot of benefits of this diet such as it helps to lower the fat around your abdomen mid-section and liver that aids your surgeon to do his job safely. Moreover, it decreases the potential of bleeding during gastric band surgery. Here we will talk about the pre-op diet that you need to take for 2-3 weeks before the surgery.

Pre-op diet for lap band:

Pre-op diet will help you in the recovery process after the surgery that aids you the transition to your diet after lap-band. It also helps to lose some extra weight that is mandatory for this surgical procedure. The pre-op diet should be high in protein and low in saturated fats and carbohydrates. The non-sugary food is also included in the pre-op diet list. The calorie range for the pre-op diet is 800-1200 calories in a day. It is typically advised that you must take 70 to 120 grams of protein per day when you are undergoing the gastric lap band surgery. The minerals and multivitamins are also vital for your overall health and recovery.

Protein is a significant ingredient for pre-op diet:

Protein is a priority when it comes to pre-op diet for lap band surgery. Protein is a most essential element that helps your body to work properly, keep the muscles intact, improves healing of gashes. The best thing about protein is that the body doesn’t store it in the body. It is consumed by the body every day. It is recommended that daily usage of protein should be 10–35% and for women daily protein allowance is 46-56 grams. But it can vary from patient to patient and depends on the age, gender and Body Mass Index (BMI). You can also use protein supplement but it should be used as your surgeon recommend you.

The liver shrinking diet for lap band surgery:

The liver shrinking diet is mandatory for the pre-op diet routine because the enlarged liver can cause the surgery postponing. This diet contains low carbohydrate food that boosts the use of glycogen and stored fats in the body that reduce the size of the liver. The human body stores the 3-4 ounces of water with 1 ounce of glycogen. By following non-sugary foods and less starchy food, your body uses the stored glycogen and water that leads to the shrinking of your liver. This strict diet is only recommended for 2-3 weeks’ time period before your surgical procedure. This diet is likely to lose some extra pounds that allow you between 800 to 1000kcal per day. When the size of the liver will be reduced, it helps your surgeon to make the surgical process easier and safer.

Foods to Avoid:

  • Avoid smoke cigarette and recreational drugs
  • Fatty foods, whole milk products
  • High-carbohydrate foods
  • Avoid Alcoholic beverages, energy drinks, soda


This guideline of pre-op diet for lap band will help you to reach your goals when you are undergoing the bariatric surgery.