Can I Drink Milk with IBS?

Paulina Andrzejewska
Reviewed by Paulina Andrzejewska, MSc Nutrition, Monash Low FODMAP Certified
Quick Answer

Many people with IBS are also lactose intolerant. Try lactose-free milk, or test your tolerance with small amounts.

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High FODMAP (lactose)Safe: Lactose-free only

What Our Protocols Say

Bloating-DominantTest or avoid

Lactose intolerance is common with IBS. Many don't realize dairy causes their symptoms.

Tip: Try lactose-free milk or plant alternatives like almond milk.

Constipation (IBS-C)Lactose-free options

Dairy can worsen discomfort; choose lactose-free if you want milk.

Tip: Lactose-free milk or fortified plant milks.

Diarrhea (IBS-D)Avoid initially

Lactose commonly triggers loose stools and urgency.

Tip: Dairy-free or lactose-free only during protocol.

Mixed (IBS-M)Low-lactose only

Lactose can swing symptoms unpredictably.

Tip: Lactose-free products are safer.

Post-SIBO RecoveryLactose-free only

Undigested lactose feeds bacteria.

Tip: Lactose-free milk allowed.

Stress-TriggeredTest individually

Stress can temporarily worsen lactose tolerance.

Tip: Consider lactose-free during high-stress periods.

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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 Paulina Andrzejewska, MSc