Should it double every 48 or 72 hours? I thought 48 but my friend told me 72. 72 made me feel better about my 2nd beta b/c mine are currently doubling every 45 hrs. I was hoping for a larger beta #2 but I am ever so grateful for doubling numbers period!
1 current MC 2011, cautiously pregnant again EDD 4-10-13~STICK BABY

After 1 MC 2007, 2 CP, Cade Anthony is here:
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Re: Beta's doubling ?
After 1 MC 2007, 2 CP, Cade Anthony is here:
Photography Blog Our Family Blog
* For HCG levels 1200 to 6000 mIU/ml, the expected doubling time is 72-96 hours.
* For HCG levels >6000 mIU/ml, the expected doubling time is >96 hours.