Yes, Mention monitors Facebook comments under the Monitored Pages field in your alert! We can also preview comments through advanced keyword searching!
Facebook Mentions from Monitored Pages
In the monitored pages section of your alert settings, you can add any public Facebook Business page. You will then receive the posts and the comments published on that page!
👉 Learn more about Monitored pages
Facebook Mentions from Keyword Searching
Mention does not officially crawl comments through your keywords search. Instead, we monitor the posts published by Facebook business pages. If the post has comments, we can show the comments in the preview but they will not be treated as official mentions!
Find more information here about how Mention monitors Facebook.