Why Is My Pee Green?

How worried should you be when your urine isnt yellow, but instead its green, red, or even black? Hosted by: Hank Green ---------- Support SciShow by .
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For Educational Use Only - Fair Use - Learn the causes of green urine and green semen.
What does the color of my urine mean? DISCLAIMER: This video is for informational purposes only. The information and content in this video is not a substitute .