Thats a decent recipe you have some things wrong there, but you messed up as soon as you assumed it would be "dispo live rosin".

If youre paying $40 a g for shatter, youre being overcharged. Even more so if youre not seeing price breaks when buying bulk.

Also a 200% mark up because "black market" is plain silly. Even street level has had to adapt their prices because of the overflow of dispensaries.

And finally, you can find 500mg and 1000mg brownies pretty regularly, at least out here, for about $50 and $80 respectively.