The post-op diet is broken down into 4 phases after gastric sleeve surgery. Each phase should be followed for a minimum of 5-7 days. By following these helpful guidelines, you can expect more successful weight loss results, faster healing, and recovery. Here are the approved foods and beverages you can have after gastric sleeve surgery.
Gastric sleeve surgery, also known as vertical sleeve gastrectomy (VSG), is one of the most popular weight loss surgeries. During this procedure, a large portion of the stomach is removed, leaving a smaller sleeve-shaped stomach.
After surgery, the new smaller stomach can only hold about 1 cup of food at a time. This restrictive procedure helps promote weight loss by limiting food intake. However, it also requires lifelong dietary changes, including being mindful of eating high-fat and high-calorie foods.
Many VSG patients wonder when they can add foods like sausage back into their diet after surgery. Here is a detailed guide on what to expect and how to reintroduce sausage after gastric sleeve
How Soon Can I Eat Sausage After VSG?
Most bariatric surgeons recommend avoiding sausage and other high-fat meats for at least the first 3 months after surgery. There are a few reasons why sausage is restricted early on:
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Fat Content – Sausage is very high in fat with up to 80% of its calories coming from fat. Too much dietary fat can cause discomfort nausea, and vomiting in the first few months after surgery when your new stomach is still healing.
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Tough Texture – The fatty, chewy texture of sausages can be difficult to tolerate during the pureed diet stage immediately after surgery. Sausage may get stuck or cause pain when swallowing.
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Nutrition – Heavily processed meats like sausage lack key nutrients that are crucial for healing and weight loss after VSG Focusing on lean proteins and nutrient-dense foods can help support the post-operative diet,
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Portion Control – Sausage can be eaten mindlessly in large portions, stretching the small sleeve stomach beyond a comfortable capacity. Small bites should be taken after VSG to avoid discomfort and vomiting.
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Dumping Syndrome – High-fat foods may trigger dumping syndrome, which causes nausea, cramping, diarrhea, and dizziness after eating. It’s smart to avoid fatty foods until at least 12 weeks post-op when dumping symptoms have subsided.
So when can you finally indulge in a juicy sausage after gastric sleeve surgery? Here’s a general timeline:
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0 to 4 weeks – Only clear liquids, then progress to smooth purees. Avoid all solid foods during this early healing stage.
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1 to 3 months – Slowly introduce soft, moist solid foods like eggs, fish, poultry, beans, and well-cooked veggies. Still avoid tough meats.
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3 to 6 months – You may start incorporating leaner, low-fat meats like chicken, turkey, and seafood. Limit red meats and processed meats for now.
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6 to 12 months – At this point, your surgeon may allow occasional small portions of sausage and other higher fat meats in moderation.
So around the 6 to 12 month mark is when most surgeons give the green light to start carefully adding foods like sausage back into your post-op diet in smaller amounts. Always check with your bariatric team before making changes.
Tips for Reintroducing Sausage After VSG
When given approval to eat sausage again after VSG, keep these tips in mind:
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Start with just 1-2 bites of sausage with a meal to test your tolerance.
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Choose the leanest sausage options, like turkey, chicken or veggie-based sausages, rather than pork or beef.
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Look for lower fat varieties containing at least 15% less fat than regular sausage.
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Read labels and avoid sausages with excessive added sugars or fillers.
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Take small bites of sausage and chew thoroughly before swallowing.
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Stop eating if you feel pain, nausea or discomfort after trying sausage.
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Avoid heavy sausage-filled dishes like pizza, pasta, breakfast sandwiches or bratwursts.
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Never eat sausage on an empty stomach as it may cause dumping syndrome. Always have protein and veggies first.
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Limit portions to 1-2 oz of sausage at a time, a few times per week maximum.
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Pay attention to your body’s signals. Stop eating sausage if it consistently makes you feel unwell.
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Stay hydrated and take enzymes or antacids if you experience acid reflux after eating sausage.
With smart portion control and listening to your body’s feedback, most gastric sleeve patients can eventually tolerate occasional sausage in their diet. But quality over quantity is key—it should be a small accent to your meal rather than the main focus.
Healthier Sausage Alternatives After VSG
If you find you don’t tolerate sausage well after trying it, don’t worry! There are plenty of tasty high-protein alternatives that can satisfy that savory, smoky flavor:
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Turkey bacon – Look for nitrate-free options for a lower fat alternative.
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Chicken or turkey breakfast sausage – Much leaner than pork sausage.
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Salmon patties or cakes – Made with the same seasonings as sausage but with omega-3 rich salmon.
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Veggie-based sausage – Try soy protein or beet-based sausages for a plant-forward option.
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Ground turkey or bison – Make your own sausage-spiced “meatballs” with lean ground meat.
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Smoked tofu – Provides a similar smoky flavor to sausage when baked or sauteed.
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Sausage-flavored textured vegetable protein (TVP) – Offers the taste without the fat.
So if sausage doesn’t agree with your new sleeve stomach, don’t despair—you have plenty of slimmed-down, nutrition-packed alternatives to still enjoy that savory satisfaction. Moderation and finding lower-fat versions are key to incorporating former favorites like sausage into your post-op diet.
Always consult your bariatric team before making any changes to your eating plan after VSG. With their guidance and your own self-awareness, you can figure out if and how much sausage can be part of your dietary pattern in the healthiest way possible.
Foods to Avoid During All Phases
Avoid or limit to small amounts the following foods:
- Regular mayonnaise
- Sour cream
- Pie crust
- Cream cheese
- Hot dogs
- Margarine
- Granola
- Coleslaw
- Muffins
- Regular salad dressings
- Sauces
- Fried foods
- Doughnuts
- Gravy
- Regular sodas
- High sugar drinks
- Bacon
- Sausage
- Bologna
- Pasta
- Rice
Phase 4: Solid Foods
You should add one new food at a time during this phase to see how you react to it.
Avoid bread as it tends to form gummy balls and can be difficult to digest.
Some suggested foods include:
- Fruits and vegetables
- Beans and legumes
- Lean meats
- Eggs
- Whole grain products, including quinoa, oatmeal, and cereals
Protein is crucial at this point and helps reduce hair loss. Three to six months after surgery, people can still lose weight because their bodies are still getting used to the changes that happened during surgery.
Hair loss can also occur due to low zinc, iron, and protein levels.
Best Food Sources of Protein:
- Eggs
- Cottage cheese
- Low-sugar, high-protein Greek yogurt
- Low-fat cheese
- Fish
- Protein powders (Whey and Hemp)
- Chicken and turkey
- Legumes
- Other lean meats
- Soy products
Eating After Bariatric Surgery – A guide for the first month
FAQ
Can I eat sausage after gastric sleeve?
Can I eat meat 3 weeks after gastric sleeve?
What meats can you eat after gastric sleeve?
Can I eat mashed potatoes 10 days after gastric sleeve?
How long after gastric sleeve surgery do I need a diet plan?
Your diet plan before and after gastric sleeve surgery will play a critical role in aiding your recovery and long-term weight control. Your diet plan may start 2 weeks before your scheduled surgery date. It will continue to change in the following weeks to different phases.
Can I eat after gastric sleeve surgery?
Due to some hormonal changes following gastric sleeve surgery, the appetite reduces, and you may be tempted not to eat. This may also be reinforced by the false belief that avoiding meals post op will speed up the weight loss. However, not eating following gastric sleeve surgery may make you malnourished and possibly slow down your recovery.
What is a diet post gastric sleeve surgery?
The final aim of gastric sleeve surgery is to achieve weight loss and after surgery that starts and with a diet after surgery. Thus, the diet post gastric sleeve surgery is designed to achieve this optimum results while helping new patients speed up recovery.
What is a gastric sleeve diet?
The gastric sleeve diet is a multiphase diet designed by experts to prepare people for gastric sleeve surgery, help them recover, and ease their transition to a lifetime of healthful eating. In most cases, the reduced level of the hormone Ghrelin causes people to feel hungry less often after their surgery.