I have not used it, but from the link it sounds a lot like SuperLube synthetic grease which is also food grade which I have successfully on pool filter gaskets, greasing my shotgun reloader collets, etc.
https://www.amazon.com/Super-Lube-21030-Synthetic-Grease/dp/B000XBH9HI/ref=asc_df_B000XBH9HI/?tag=bingshoppinga-20&linkCode=df0&hvadid={creative}&hvpos={adposition}&hvnetw=o&hvrand={random}&hvpone=&hvptwo=&hvqmt=e&hvdev=c&hvdvcmdl={devicemodel}&hvlocint=&hvlocphy=&hvtargid=pla-4584207577579899&psc=1
Does that hexagonal boron nitride really add something extra special?