[rexf]

This is no longer the case. I read the link jkubicek posted and it mentions you can get it on amazon.

Sensodyne repair & protect with novamin (pack of 6): https://www.amazon.com/Sensodyne-repair-protect-novamin-pack...

[lern_too_spel]

That's a store in India selling what they were able to purchase in India. Sensodyne doesn't sell it to retailers in the US.