啱啱睇到呢邊paper講maca root 對女人荷爾蒙嘅影響
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3614604/
佢conclusion 嗰度咁寫
Maca-GO administered twice daily 250 mg/kg BW during four weeks study, to sham operated rats with functioning ovaries, lowered blood E2 and increased PRG levels.
progesterone增加但係 Estrogen減少?