Are Amazon Product Links Automatically NoFollow?

[Sutra]

I set all my Amazon affiliate links as nofollow. However, I just started adding some links using the Amazon product linker. That creates a widget in an Iframe. When I click it within the wordpress editor I don't have the option to mark it as nofollow.

If it's not nofollow, how would I mark it as nofollow?

This is the type of product link I'm talking about:

 

[Sutra]

Pay that post no nevermind. Those iframes were slowing the page to shit. Removed em. America. Fuck yeah.

 

[Ryuzaki]

You can check using developer tools. Not sure on the iFrame widgets but I do know that they include rel=nofollow in the text links and all of the copy and paste images and banners.