Soybean Oil?
“Widely Consumed Vegetable Oil Leads To An Unhealthy Gut” by Iqbal Pittalwal
“High consumption of soybean oil has been linked to obesity and diabetes and potentially autism, Alzheimer’s disease, anxiety, and depression. Add now to this growing list ulcerative colitis, a form of inflammatory bowel disease, or IBD, characterized by chronic inflammation of the large intestine.”
Read more here: https://www.universityofcalifornia.edu/news/widely-consumed-vegetable-oil-leads-unhealthy-gut