The empty bottles by themselves used to get $300 or more.... We would auction off the empty bottle and box whenever one came available at a place I worked years ago in Pinehurst, NC.
Right now it is Camel Spider from King Harvey....
https://www.kingharvscoffee.com/camel-spider-coffee-origin-story
When it comes down to $$$ over high caffeine content, high caffeine content wins out every time...
For me, there is no line. I had a Springer/Lab mix that contracted Auto-Immune Hemolytic Anemia and required regular blood transfusions..... He got them usually from a Great Dane puppy as long as he could tolerate them. Cost thousands and worth every penny...
He was the only living thing that...