Whe i was 14 dpo. My progesterone was 44 2 days later 57. The next day I had a miscarriage. So they usually want them to double. I will send you a lot of baby dust good luck
They're suppose to double every 2 to 3 days.
check out this link..there's a calculator.
http://babymed.com/tools/pregnancy/hcg/
what was your 2nd hcg level.
There's a graph of avg, high and low which is pretty cool.
Hey there, I haven't had mines checked yet so I'm not sure, but I go Monday and will ask about it; however, from everything I've read they're supposed to double, BUT the numbers can vary (ALOT) so stay positive, and I'm sending much STICKY baby dust your way, and wishing you the best, keep us informed