What is glutathione and why must we protect patient access to it? 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 The 7 Colors of Urine and Their Associated Health Indicators These little sachets from @altrient_official have built up quite a reputation, and not without reason., The difference is in the delivery. The key ingredient in each supplement the ones I have here What do your urine color says about your health? Clear urine is a sign of good hydration and potential overhydration. Pale yellow urine is an indicator of good hydration. Dark yellow urine