Foods That Make Your Urine Smell Funny

Apr 28, 2015
Asparagus
This is probably the most well-known food that affects the smell of your urine. One of the many chemical compounds in the vegetable is asparagusic acid, which as you might guess from the name only shows up in asparagus. Once it's in our digestive system, that acid breaks down into a group of sulfur compounds, the same ones that give skunk spray its distinctive tang. Once those compounds hit the air in your urine, they enter a gaseous state and create that awful smell.

Curry
Certain spices maintain their pungency even after passing through the body's digestive tract. If you eat a lot of Indian food, you might notice that your pee smells a little spicy when it hits the bowl. That's because cumin and coriander, two of the most vital ingredients in many Indian curries, pass their odor-causing chemicals through the kidneys. The resultant product is very strong-smelling and pungent. Interestingly enough, in traditional Ayurvedic medicine coriander seed is thought to aid in healing urinary tract infections.

Salmon
Eating foods rich in vitamin B-6 is recommended by doctors, as it helps the body metabolize proteins and fats. Freshwater fish like salmon is one of the best ways to get your B-6 along with lots of other nutrients. Unfortunately, that precious vitamin has some negative effects in your urinary tract. You'll probably notice first off that your urine is a much brighter yellow than usual, and it also has a smell that is somewhat medicinal. B vitamins are water soluble, which means that they get passed through the kidneys into urine intact. Your urine is scented with some of the chemical compounds that flavored the original food, so it can smell fishy or even medicinal.

Chili Peppers
If you're an aficionado of spicy food, you've probably experienced a burning sensation when going to the bathroom after a particularly volcanic meal. That's because of capsaicin, a compound present in the flesh of chili peppers. A powerful irritant, capsaicin triggers an immediate reaction when it comes in contact with the body's mucous membranes. It also doesn't break down into its component parts in the digestive system, meaning it gets passed out nearly as potent as it came in. Too many chili peppers can cause frequent urination and make you develop an unpleasant odor in your waste.

Alcohol
If you've ever drank to excess, you know that too much booze can make your pee smell pretty awful. Interestingly enough, this isn't because of anything in the drinks being passed on. Instead, it's because of alcohol's powerful diuretic properties. As you drink, you urinate more without passing clean water into your system to rehydrate. With less water to create urine, the uric acid becomes more concentrated, and when you let it out it's typically darker and considerably more pungent. There are lots of good reasons to stay hydrated when you tipple, but stinky pee is a solid one.

Brussels Sprouts
The genus Brassica contains a number of vegetables that are exceptional for your health. Although people typically only eat Brussels sprouts at Thanksgiving, the tight little balls of leaves are high in fiber, vitamins A and C, and beta-carotene. Unfortunately, they also pack a dose of a less pleasant chemical called methyl-mercaptan. Don't worry, it doesn't have any detrimental effects on your body. But when methyl-mercaptan is run through your kidneys, it combines with organic sulfur compounds to create a bitter, unpleasant smell. Cabbage, turnips and cauliflower also contain methyl-mercaptan.

Puffed Wheat
One of the most interesting foods that has an effect on your urinary tract is puffed wheat. Typically eaten as a breakfast cereal (think Honey Smacks for a hyper-sweetened version), puffed wheat creates a strong malty odor in the urine of certain people who eat it. Interestingly enough, unlike most of the other entries on this list, the puffed wheat urine odor smells quite a bit like the original food. There have been no recorded studies on the cause of this odor, which doesn't affect all eaters, so we can't go into any further detail onto the chemical causes.

Coffee
Much like alcohol, caffeine has a notable diuretic effect, and can cause the odor of your urine to become stronger. But it also contains a chemical ingredient that can add to the bouquet, in some cases causing your bathroom to smell like a low-rent Starbucks. Caffeol is the fragrant oil that is released by coffee beans after they're roasted, and its insoluble in water.

Garlic
Another methyl-mercaptan-strong vegetable, garlic is notorious for passing odors along through the urine. People who eat large amounts of Italian food often notice a strong sulfurous odor in their pee due to the garlic used in many recipes. Interestingly enough, cooking the garlic properly can reduce the amount of methyl-mercaptan passed through the kidneys.
15 Comments
ThePretentiousChef
Andy Anderson ! - over a year ago
Okay, and exactly why are we discussing smelly pee at this time of the morning.

;-)
DuchessofCork
Renée G. - over a year ago
Oh, I guess I didn't get the discussion schedule. What time would be more appropriate? ;-)

It was in my e mail in box so I just passed it along as a public service announcement...just in case there was anyone who didn't already know all this.
Syndilou
Cindy Rice - over a year ago
Guess I don't eat enough of any of these things to worry about it..:)
Syndilou
Cindy Rice - over a year ago
Lol
ThePretentiousChef
Andy Anderson ! - over a year ago
LOL
sokygal
Teresa G. - over a year ago
LOL @ "low rent Starbucks."
michrice
Michelle Rice - over a year ago
I always check the color! The lighter the better! If its darker than it should be, it gets a blessing to lighten up! Just like my old Pilipino sista friend would do when she drank too much tequila! Lmao, at the funny memory!
Thanks Renee for the funny topic. Very informative! I appreciate your PSA!
ThePretentiousChef
Andy Anderson ! - over a year ago
There is this chemical, doesn't hurt you, but if you drink it, it turns you pee deep blue...

We used to put it in our friends drinks at grad school... when they got up to use the restroom, they would come back all freaked out :-)
WileyP
Wiley P - over a year ago
Asparagus seems to be the very worst. I try to stay out of the same bathroom when I pee after eating asparagus. (Okay, now figure THAT on out!)
ThePretentiousChef
Andy Anderson ! - over a year ago
Wiley, well, you could go to the hardware store and get a big long piece of PVC pipe... about ten-feet long. Put one end in the toilet, and pee into the other end.
DuchessofCork
Renée G. - over a year ago
Well I am starting to regret ever posting this topic this morning. Way too much info coming to light. But, as long as it's out there...did you ever hear of or try this?

Spray the bowl before you go
And no one will ever know...

It comes in a variety of fragrances, too.

isabellacatalog.com/...QYHaQodj4UAjg
View photo
ThePretentiousChef
Andy Anderson ! - over a year ago
I've seen that on QVC...
WileyP
Wiley P - over a year ago
Woa! 16 buck plus shipping for only 4 ounces (1/2 cup)! People can just learn not to go in there if I've been there that day! LOL!
ThePretentiousChef
Andy Anderson ! - over a year ago
LOL
sokygal
Teresa G. - over a year ago
ROFLOL!!!