Hi ladies, looking for some advice about initial fertility tests. I've just booked my first blood test which my GP said should be in the first five days of my cycle. The only appointment I could get was day 5. I don't really know much about what the test is for (only that I need to have it!) so have been trying to find out online. I've found some info but on some sites it seems to be called the day 3 test, other sites it says test should be done day 2-4. So now I'm worrying that day 5 is too late?! Would be grateful for any advice on this!