Store bought pine pitch?
I'll be darned, never heard of such an animal. Probably a lot easier than wandering the woods looking for sap dripping on the trees (although not as much fun).
That reminds me of a story...
A friend and I were hunting javelina in Arizona and sharing camp with a compound shooter. Nice fella but he thought we were a little nuts for using longbows. That was reinforced when Sal began extolling the virtues of pine pitch, nature's hot melt glue. The next day we managed to collect a good amount of sap and Sal figured he'd use an empty soup can to melt it next to the campfire that night.
As he was stirring the mixture and telling Ed, the other guy, how good this would turn out, the mix got a little too hot. It burst into flame, shooting about a foot and a half up out of the soup can.
Sal was down on his knees frantically trying to blow the flames out, I was laughing so hard I couldn't stand up, and Ed was moving his camp chair back from the fire and the two crazy longbow guys.
We eventually got the fire out but I suspect that Ed will be staying with his wheel bows and avoiding the primitive side of archery for the time being.
Guy