Figure 3 from Quantification of chromatographic effects of vitamin B supplementation in urine and implications for hydration assessment. Semantic Scholar The body check: Your urine colour could be warning you about hidden health problems, what every shade really means Urine Color After Vitamin B12 Injection 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 Why Is My Urine Yellow After Taking Vitamin B?