How long after implantation should I take a pregnancy test?

Question

I had spotting 4 days ago that was light pink in color. Now I’m wondering when should I take a pregnancy test. I’m not sure of when my period would be due.

Answer

Now

Answer

Hard to give advice without knowing how long your cycles typically are, and what CD you’re on... 
Any idea of when the first day of your last period was?

Answer

Implantation bleeding is really rare so I would wait as long as possible . Good luck