Normal value or meanings;importance of Progesteronum

[Garpija]

Hello!

At me a cycle of 26-28 days. For 20-th day Progesteronum 20. Tell or say, please, it is norm or rate? As *quot; oNnOO*quot; itself hormones at a failure ljuteinovoj phases? Whether one Progesteronum can tell or say about it or this?

Thanks.