The c14 breath test, also known as the carbon 14 urea breath test, costs about 80 to 200. Carbon 14 urea breath test, which is mainly used to check whether the body is infected with Helicobacter pylori, is to take carbon 14 urea capsules orally on an empty stomach or two hours after a meal, and then blow into the reagent bottle after 25 minutes, and then measure it on the Helicobacter pylori measuring device. The specific price will vary due to the different levels of hospitals and different levels of consumption, so the price will be around 80~200 dollars. If you check out the Helicobacter pylori infection, you need to go to the gastroenterology department of the regular hospital in time for examination, to clarify the cause of the disease and and clinical symptoms of active treatment.