Research Article

The Metabolomic Rationale for Treating Perimenopausal Syndrome as Kidney Deficiency

Table 3

Estrogen (E2) concentrations.

RatsE2 (pg/mL)

6 months old6.9 ± 1.1
Perimenopausal4.9 ± 0.6
Yougui-treated3.8 ± 0.5
Zuogui-treated4.3 ± 0.6