So many supplements

Miriam
I feel like I'm taking a pharmacy to help my PCOS, but I don't feel that diet and exercise alone will help. 
I am taking:
Evening prime rose 
Iron
Zinc
Selenium
Prenatal
Vitamin C 
CoQ10
Ovisitol 
I've looked into also adding vitex. Any thoughts about removing/adding any? Anyone else feel this way?