Urine Color: What Your Pee Says About Your Health What Color is Your Pee?, While this demonstration isnt perfect and it can vary, the overall colors used are meant to point you in the right direction., Most people think having clear pee is What is Glutathione? What are the Benefits of Glutathione? Why is my urine bright yellow? Get the Gloss Glutathione Side Effects Invigor Medical Vitamin B supplements, especially those containing riboflavin (vitamin B2), often cause bright yellow or neon colored urine. This happens because excess riboflavin is water soluble and is excreted through urine when the body has