Rennet411
Coming soon to the App Store
Scan a barcode at the store and see whether a cheese or packaged food is made with animal rennet, with the evidence behind the answer and the date it was last checked.
Get help
Email support@marketresearchman.com with “Rennet411” in the subject. Tell us what you were trying to do, what happened instead, and your iPhone model and iOS version. A person reads every message and replies, usually within a few days.
Common questions
- What do the answers mean?
- Each product shows a verdict, the sources behind it and the date it was checked. The full explanation is on rennet411.com under How we check.
- A product I scanned isn't there.
- Tap Request this product. It sends the barcode and anything you type to our research list, and we add products in the order people ask for them.
- Does the app need an internet connection?
- Only to download the product list. After that, scanning and search work on your phone, even offline. The list updates itself when there's a new version.