| Year published | 1996 |
| Literatures (Research papers) |
Yamaoka Y, Kawakita T, Kaneko M, Nomoto K: A polysaccharide fraction of Zizyphi fructus in augmenting natural killer activity by oral administration. Biol Pharm Bull 19(7):936-939, 1996. |
| Kampo formulas | shosaikoto |
| Remarks | shosaikoto |