Epithalamin demonstrated a normalizing effect on gonadotropic hormones (FSH, LH, and prolactin) in both humans and rats, raising low hormone levels and lowering elevated ones while leaving normal levels unchanged. This suggests epithalamin acts as a hormonal regulator rather than a simple stimulant or suppressant.
Slepushkin, V D; Mordovin, V F; Zoloev, G K; Iakovleva, R A; Khavinson, V Kh