As an experienced player it is always a good idea to keep enough for your entire tribe, be careful using as it will remove engrams from he specialty maps like ext and abb and genesis, also it’s smart to unlock the stimulant and narcotic engrams just in case so you can craft this if you find yourself in a bind, such as needing a cure and not having enough point to unlock it and you are max level
It is second most expensive recipe, but it is insain. You can fix your mistakes and save EP on sedles, weapons and armor, bacouse you still can repair it. You need only reunclok ammo and base resources from mortar and pastle.
When you use this and put all points into crafting skill and craft a blueprint it makes whatever you are crafting slightly better just make sure you have two so you can lelel yourself the way you want afterwards