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What Not to Eat on GLP-1s: Foods That Can Worsen Side Effects

When you first begin GLP-1s treatment, with medications like Semaglutide or Tirzepatide, it’s normal to experience a few digestive changes—after all, these medications work by slowing how quickly your stomach empties. But certain foods can make those effects feel much stronger, leading to nausea, bloating, or discomfort.

Avoiding those “trigger” foods early on can help your body adjust smoothly and keep you feeling good. Think of it as giving your stomach a break while your metabolism recalibrates. By choosing lighter, cleaner meals and staying mindful of what doesn’t sit well, you’ll likely notice that your energy improves and your appetite feels more balanced day by day.

Avoid or Limit:

• Fried or greasy foods – Harder to digest and may trigger nausea
  
  
• Spicy foods – Can irritate your stomach
  
  
• Sugary drinks – Cause blood sugar spikes and cravings
  
  
• Alcohol – Dehydrates and worsens nausea
  
  
• Large, heavy meals – Overfill your stomach when digestion is already slowed
  
  

Small, mindful meals with gentle foods keep your digestion comfortable. Listen to your body—it’ll tell you what feels right.

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