Are there genetic factors that influence the composition and smell of farts?

Nov 10, 2014 ... And the microbes that make our breath, sweat, and gas smell foul to others are pretty dang familiar to us. Your brain actually stops picking up ... Smelly gas is not uncommon and is often considered normal. Some foods or medications can cause excessively smelly farts. There are, however, some instances ... Jan 31, 2018 ... Intestinal gas is completely normal, and it goes unnoticed until it is passed through your mouth as a burp or your rectum as flatulence. Foods which are rich in sulphur may also make your farts excessively smelly and they include nuts, seeds, whole grains, chickpeas, lentils, walnuts, onions, ... Certain prescription drugs, vitamins and supplements can do a number on your gut, including making your farts foul smelling. The reason they cause smelly gas ... Some medical issues can cause farting, so speak to your vet if you're concerned. ... Causes of increased or very smelly farting and gas include: Diet. Feb 19, 2025 ... Some vegetables are higher in sulfur and are usually considered the culprit behind the foul-smelling flatulence. Postnasal discharge from sinus problems can cause air swallowing and should be considered. If bacterial overgrowth is suspected, your physician may administer a ... Feb 17, 2015 ... One eccentric French man wants to take the guilt out of gas with a tablet designed to make farts smell like flowers, ginger or chocolate. Dec 5, 2023 ... Really smelly farts ... When you digest food your intestines produce gas as part of the normal process of breaking food down. Most gasses produced ...