PDF] Quantification of chromatographic effects of vitamin B supplementation in urine and implications for hydration assessment. Semantic Scholar Why Is My Urine Yellow After Taking Vitamin B? Why You Shouldn't Worry About High Vitamin B12 Levels AgelessRx Courtesy: Dr Eric Berg "Urine color is not random. Its one of the simplest ways the body signals whats going on beneath the surface. If urine is completely clear, it usually means too much water Understanding the Spectrum of Urine Colors: What Your Pee May be Telling You