progesterone levels 😒

Sydney • Im 29, married in August of 2015, rainbow baby girl Macyn Kay 11/12/17🌈 Expecting Rainbow #2 September 2020
Has anyone has there progesterone levels drop during the second month? My first cycle on my 21 day blood work it was 14.7 this month it was 6.7 on 50mg both cycles and my dr won't up it any because it was good last monthÂ