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. 2022 Jun 17;14(12):2520. doi: 10.3390/nu14122520

Table 5.

Nutritional factors influencing the risk and/or the exacerbation of inflammatory bowel diseases.

Dietary Pattern Risk of Crohn’s Disease Risk of Ulcerative Colitis
High intake of saturated fatty acid No data
Fast food intake
Unsaturated fatty acids Mixed results
Sucrose
Vitamin C No data
Fiber Mixed results
Western diet pattern
Mediterranean diet pattern

↑—increase, ↓—decrease.