Originally Posted by Ralphy

Don't think this is the case mate. As I said, i've always taken a multi-vit and never experienced this before even going all night without drinking water. This discolouring has only appeared since the consumption of Vit B and Vit C.

Perhaps the colour changes throughout the day as the vits gradually clear through my system. To be honest i'm not bothered by it, as surely it can only be a good thing to take these vits despite funny coloured pi55! Just be very interested to know the science behind as to why it happens???