Have you eaten asparagus and noticed that it can alter how your urine smells? Why do certain foods change our urine and does it make a difference to our health? Observations of how what we eat can affect our pee can be traced back through history, from the ancient Greeks including Antiphon and Theophrastes to an early edition of the medical journal The Lancet in This happened to coincide with the British agrarian revolution when fertilisers containing sulphur were first used on crops, although there is no real evidence to say if this effect is causal.
Why does your pee smell like asparagus?
Why Does Asparagus Make Your Pee Smell Weird? | Chatelaine
Some people notice their urine has a distinctive odor after eating asparagus. Often described as sulfurous or similar to cooked cabbage, the scent is due to the body's reaction to natural compounds found in the green stalks. If you've never eaten asparagus or are unfamiliar with the "asparagus pee" phenomenon, smelling that odor for the first time could be quite alarming. However, it is normal, though not all people experience it. In fact, roughly 60 percent of people don't notice a strong characteristic odor in their urine after eating asparagus, data from The Nurses' Health Study and Health Professionals Follow-up Study published in BMJ in found. Some people are unable to smell it, while other people do not seem to have a reaction to asparagus. In both studies, researchers used DNA data to identify which genes, if any are responsible for the phenomenon, and came up with roughly different possibilities.
Why Does Eating Asparagus Make My Pee Stink?
The science behind the stink. Asparagus pee. But why does asparagus make your pee smell bad? Well, the answer is kinda complicated. Arbuthnot noted that the vegetable "affects the urine with a foetid smell
The asparagus has a long and storied history. It was mentioned in the myths and the scholarly writings of ancient Greece, and its cultivation was the subject of a detailed lesson in Cato the Elder's treatise, On Agriculture. But it wasn't until the turn of the 18th century that discussion of the link between asparagus and odorous urine emerged. In , John Arbuthnot, physician to Queen Anne, noted in a book about food that asparagus "affects the urine with a foetid smell Since then, there has been debate over what is responsible for the stinky pee phenomenon.