Can I Eat Beans with IBS?
Beans are high in GOS which causes gas for most people with IBS. Canned, well-rinsed beans in small portions (1/4 cup) are better tolerated.
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Beans are in our top 3 fermentable foods. Even small amounts cause significant gas production.
Tip: Firm tofu, eggs, or canned lentils (1/4 cup max, drained) for protein.
While high in fiber, beans cause too much fermentation for a sensitive gut.
Tip: Try 2 tbsp canned lentils after Week 2 if you're desperate for fiber.
GOS causes rapid fermentation and can significantly worsen loose stools.
Tip: Eggs, firm tofu, or plain meat/fish for protein.
Too unpredictable — beans can trigger symptoms in either direction.
Tip: Eggs and firm tofu are neutral protein sources.
High fermentation risk that can feed remaining bacteria.
Tip: Do not reintroduce beans for at least 8 weeks post-treatment.
Your gut sensitivity amplifies fermentation symptoms when stressed.
Tip: Try small amounts only during calm, stable periods.
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Start the Quiz →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, especially if you have a diagnosed medical condition. Individual responses to foods vary.