New Delhi, Dec. 24 -- American fast food chain Chick-fil-A has long built a reputation around its chicken servings, but a recent change has seemingly sparked controversy among its loyal customers.

Posts and videos have emerged on social media, with users claiming that Chick-fil-A's chicken, over the past few months, had felt "heavier" and "harsher" on the stomach than earlier, making it more difficult to digest.

In a viral video, a social media user claimed that he and his wife's stomachs had been "torn up" after eating from Chick-fil-A, and asked others whether they had experienced any issues.

The post received over 1,400 comments, with many reporting issues after eating from the fast food chain recently.

"My experience is that it us...