Sure, clomid is $30 for 2 months supply. Providing you take the normal dose of one tablet for 5 days.

Vitex can actually elongate some peoples cycles, it can also cause ovulation to happen later in the cycle, and in some people it has been known to stop ovulation alltogether.

Given your age, I think your doctor would be happy to give you clomid after 8 months. Let us know how you go