What's the earliest you've tested and got a faint line?

Question

I'm 3dpo which I know is way too ealry but I'm so impatient :-s 
I have bought first response, which states it can read it up to 6 days early.

Answer

I tested positive 7 days early, but the line became more definite as days passed; of course :)

Answer

3w3d! I don't even know why I took it so early. I am now 5w5d, and thinking maybe twins? Lol

Answer

9DPO on my internet cheapie dip strip, then 10DPO on the FRER.

Answer

Used a first response early result and got negatives until 13 dpo

Let's Glow!