From: Nanoparticle delivery of grape seed-derived proanthocyanidins to airway epithelial cells dampens oxidative stress and inflammation
Time (days)
Proanthocyanidins content in SLN (mg/mg)
0
0.059 ± 0.003
15
0.061 ± 0.004
30
0.060 ± 0.003
40
0.058 ± 0.004
60
0.054 ± 0.007