Finally – you can now type an Amazon ASIN into the search box above and get a list of products, including the UPC.
Try it now! Search for B07XLGMM47 (example).
You can use this to reverse search UPCs from ASINs, the 10-digit code beginning with B that all Amazon products have. Go to Amazon and copy the ASIN from the URL in the browser address bar, like this:
Then just paste it into the UPCZilla search bar above and you are good to go!
You can also use this to check prices of Amazon prices against other stores, just click on the UPC in the above results and you will see a price comparison page! Give it a go!