Can I Eat Cashews with IBS?

Rebecca Taylor
Reviewed by Rebecca Taylor, Registered Nutritionist (RNutr)
Quick Answer

Cashews are high FODMAP due to GOS content. One of the most problematic nuts for IBS. Avoid or limit strictly.

Not sure which symptom type you have?

Take the 5-Minute Quiz →
High FODMAP (GOS)Safe: Avoid or minimal

What Our Protocols Say

Bloating-DominantAvoid

Cashews are one of the highest GOS nuts — a major bloating trigger.

Tip: Choose macadamias or small amounts of almonds instead.

Constipation (IBS-C)Avoid

GOS can cause discomfort regardless of bowel pattern.

Tip: Try peanuts or macadamias instead.

Diarrhea (IBS-D)Avoid

GOS plus high fat can worsen diarrhea significantly.

Tip: Avoid completely during flares.

Mixed (IBS-M)Avoid

Unpredictable trigger food.

Tip: Not worth the risk — choose other nuts.

Post-SIBO RecoveryAvoid

GOS feeds bacterial overgrowth.

Tip: Strict avoidance during recovery.

Stress-TriggeredAvoid

Stress reduces FODMAP tolerance further.

Tip: Macadamias are a safer nut choice.

Get Your Personalized Protocol

Take our 5-minute quiz to discover which protocol matches your symptoms.

Start the Quiz →
Medical Disclaimer

This information is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare provider before making changes to your diet.

Last updated: January 29, 2025 | Reviewed by Rebecca Taylor, RNutr