I've heard that alpha pharma is the target of a lot of counterfeits since they are a very popular and reputable brand. Although the fact that the codes checked out and nothing's happening is a bit of a concern to me. My aromasin is from alpha pharma.

You said you're almost at 6 weeks, so that means it's almost time for your labwork. Although for the sake of seeing if your gear is legit, I don't think it's too early to get it done now. Labs are the only way to know for certain.