The pee you just flushed without thinking could be a great sample to know what is going on in your body! Hosted by: Olivia Gordon ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters—we couldn't make SciShow without them! Shout out to Kevin, Bealer, Mark Terrio-Cameron, KatieMarie Magnone, Patrick Merrithew, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Tim Curwick, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Bryce Daifuku, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.ncbi.nlm.nih.gov/pubmedhealth/PMH0072534/ www.webmd.com/a-to-z-guides/urine-test#1 labtestsonline.org/understanding/analytes/urinalysis/tab/test/ www.uptodate.com/contents/urinalysis-in-the-diagnosis-of-kidney-disease Image Source: www.youtube.com/watch?v=jhmzkUcAbIM commons.wikimedia.org/wiki/Category:Nitrite_ion#/media/File:Nitrite-3D-vdW.png commons.wikimedia.org/wiki/File:Crystals_in_urine_-_uc_--_very_high_mag.jpg commons.wikimedia.org/wiki/File:Cast_nephropathy_-_2_cropped_-_very_high_mag.jpg commons.wikimedia.org/wiki/File:Nitrate-3D-balls.png