musashie wrote:Vit C degrades by 50% in 4 hours in water solution. So basically your only getting half the stated dose, is that correct? I know it seems obvious but I like to be certain. Can anything be added to solution to slow this process down. I have asked this before but dont think I got a yes or no or dont know answer.So any stock solution or stored solution is pretty inferior stuff when compared to freshly made. 1000mg of stock solution is really only approx 500mg
EDTA is used as a preservative, I believe.