Look up in the forum, the amphetamine posts, even some of the indirect topics but still related may have useful information. You have to put in the footwork and do some reading for a while... but if you care about your business, you will care about the product and take care and time to research. You should find what you are looking for and figure it out pretty easily here.
What you are looking for specifically is... you already know.... salting out, to create a product that is possible for consistent human consumption. It should usually come down to a process of creating an acetone/sulfuric acid solution and adding that slowly to your A-oil, waiting, measuring pH and repeating until desired pH. This makes your dissolvable oil into an insoluble salt. This only holds true if your ingredients are tested pure and there is absolutely no moisture, otherwise you run into all sorts of problems. Anyway, then you filter it out . Wash it with some more pure cold dry acetone and then let the whole thing dry and then store for long term and you can use as you please. This is pretty much as good as it gets, you can wash the product with other solvents but a recrystallization into ice such as with methamphetamine is not possible.