From: The standardized Withania somnifera Dunal root extract alters basal and morphine-induced opioid receptor gene expression changes in neuroblastoma cells
Analyte
Concentration (% w/w)
a) Withanoside-IV
0.88
b) Withanoside-V
0.47
c) Withaferin-A
0.66
d) 12-Deoxy withastramonolide
0.33
e) Withanolide-A
0.41
f) Withanolide-B
0.07
Sum of withanolides conc.’s (w/w)
2.82