Figure 6From: Chemical stability study of vitamins thiamine, riboflavin, pyridoxine and ascorbic acid in parenteral nutrition for neonatal use Stability study of vitamin C. Residual vitamin C in PN at storage temperature 4°C and 25°C with and without photoprotection (n = 3; lots; *P < 0.05, between the days D0 and D3 at 25°C with and without photoprotection).Back to article page