Feel Good USDA Organic Ashwagandha Powder, 16 Ounces Can Be Fun For Everyone Phytomedicine 2000; 7( 6 ):463 -469. View abstract. Choudhary, M. I., Nawaz, S. A., ul-Haq, Z., Lodhi, M. A., Ghayur, M. N., Jalil, S., Riaz, N., Yousuf, S., Malik, A., Gilani, A. H., and ur-Rahman, A. Withanolides,