Medically reviewed by Jay N. Yepuri, MD Key Takeaways Processed meats and fillers can lead to more gas.Protein powders often have additives that cause smelly farts.Foods like beans and dairy can ...

Beans can cause people to fart due to the carbohydrates they contain. In particular, beans contain oligosaccharides, which are non-digestible, fermentable fibers that can cause excessive gas in some ...