As far as I can tell these are all real products and all meet the requirement of having fluoride and being SLS free.
Since you did return however and that was half my bet, I suppose you are still entitled to half my life savings. But the amount is small so maybe the knowledge of these new toothpastes is more valuable to you anyway.
[1]https://dentalhealth.com/products/fluoridex-sensitivity-reli...
[2]https://www.fireflysupply.com/products/hello-naturally-white...
[3]https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?set...
(Seems toms recently discontinued this, they mention it on their website, but say customers didn't like it)
[4]https://www.jason-personalcare.com/product/sea-fresh-anti-ca...
[5]https://popularitems.com/products/autobrush-kids-fluoride-fo...
As far as I can tell these are all real products and all meet the requirement of having fluoride and being SLS free.
Since you did return however and that was half my bet, I suppose you are still entitled to half my life savings. But the amount is small so maybe the knowledge of these new toothpastes is more valuable to you anyway.