Thanks to you and the previous responders.

I did some searching before I asked here. It was the plethora of available types and brands which is a bit overwhelming.

I'd like to understand the differences and make the best choice - not really a money thing. having rim leaks is a pain.

here is a general search / first cut https://duckduckgo.com/?q=tire+mounting+lubricant&t=ffab&atb=v275-1&iax=shopping&ia=shopping

Then click the walmart box and see how many there are at Walmart alone!