hello....!! mmmmm..... sorry , but i never do that ....but you can leave a comment in the post asking about the product.
if a blogger writes about something must be informed about what he´s/she´s write,.... but you can looking at other blogs on the product you want. or.... simply click on the advertisement or the product link in the post.
I hope you have helped a little but I'm here for other questions.
thanks to you...!!!!