Figure 5From: Chemical stability study of vitamins thiamine, riboflavin, pyridoxine and ascorbic acid in parenteral nutrition for neonatal use Stability study of vitamin B 2 . Residual content of vitamins B2 in PN stored at 4°C and 25°C with and without photoprotection (n = 3 lots; P > 0.05, D3 compared with D0)Back to article page