Can Bran Upset Your Stomach

Eating foods that contain bran can make irritable bowel syndrome (IBS) symptoms worse. If you have the condition, it’s a good idea to make sure you get enough IBS-friendly sources of fiber in your diet. But, when you have IBS, bran fiber can lead to stomach upset and constipation.

Can wheat bran cause stomach problems?

When taken by mouth: Wheat bran 30 grams daily for up to 3 months is LIKELY SAFE for most people. It may cause gas (flatulence) and stomach discomfort, especially when first used.

Is bran good for your stomach?

Wheat bran bolsters digestive health by providing a good source of insoluble fiber, which can help prevent or treat constipation. It also acts as a prebiotic, promoting the growth of healthy gut bacteria.