Does a B12 shot change urine color to pinkish? Understanding the Spectrum of Urine Colors: What Your Pee May be Telling You Drastic color change in my patients urine after receiving a CyanoKit. : r mildlyinteresting Your urine color can say a lot about your health. The yellow tint we associate with typical urine comes from a pigment called urochrome, a byproduct of breaking down hemoglobin. The lighter PDF] Quantification of chromatographic effects of vitamin B supplementation in urine and implications for hydration assessment. Semantic Scholar What is Your Pee Color Telling You KeyNutrients Key Nutrients