You may not be as far along as you thought or might be a blighted ovum
They should double every 48 hours so depends which days you did the blood draws
@sugran isnt it supposed to double every 48-72 hours? That puts me in the range
@Rooroo yes it's supposed to
Did you try checking the beta base?
You may not be as far along as you thought or might be a blighted ovum