what does fart gas contain
Some air is caused by gas seeping into our intestines from our blood, and some gas is produced by chemical reactions in our intestines or bacteria living in our guts. A typical fart is composed of about 59 percent nitrogen, 21 percent hydrogen, 9 percent carbon dioxide, 7 percent methane and 4 percent oxygen.he average person produces about half a liter of farts every single day, and even though many women won't admit it, women do fart just as often as men. In fact, a study has proven that when men and women eat the exact same food, woman tend to have even more concentrated gas than men.