This medication is widely used for general anesthesia, but in rare cases, it can turn a person's urine green. Sign up for the Live Science daily newsletter now Get the world’s most fascinating ...

Sometimes a supplement, medication, or food can cause your urine to turn green, ... Here are three possible causes of green urine. 1. You're taking a vitamin B supplement.

From dark-yellow urine to green urine, ... In fact, urine is essentially your body's liquid waste, and any color changes caused by food or medication are not typically concerning, she says.