TikTok got integration with Whisk receipt service. Verified creators in the cooking niche will be able to add links to their Whisk receipts while all other users will be able to open them. These receipts have a bunch of info about ingredients and nutrition.
You can check an example by @feelgoodfoodie
Click on "see full receipt" icon on top of the video description.
Whisk is a receipt service where users can save them into collections from notes or websites and turn receipts into shopping lists afterwards.