Facebook Tests Product Suggestions for Posts
https://www.facebook.comProduct Suggestions is a new feature that lets people discover, engage with, and purchase products from your Facebook Shop that are similar to the products featured in your Page’s posts.
These products will show up in your post as “Similar Products” with up to 10 product suggestions, based on your inventory. This lets people discover new products from your shop and purchase them there.
Please note this is a test feature and not everyone might have access to.
