Opioids are also very soluble in cold water. Extraction works because the the opioids will be dissolved into the cold water and leave the APAP, aspirin, or ibuprofen behind. Also, the aspirin will be able to be caught in your filter. If you are using capsules, you will not need to crush your pills/tablets. Capsules are also easier to dissolve. These hacks include: How to protect your bags, how to remove water faster and easier and how to clean debris out of your water hash. A few notes about the hacks: About the shield, after you put in. The purpose of this wiki article is to provide easy-to-follow procedures on Cold Water Extraction of Opioids to all Drugs-Forum users; ones that you can do at home in order to minimize the risks of using OTC and prescription painkillers. All steps and methods are explained both in detail and summarized throughout. Cold Water Extraction Introduction. Performing Cold Water Extractions is not a hard procedure. Be that as it may, since we are managing conceivably unsafe fixings, every single conceivable safety measure ought to be taken. Detailed guide on how to safely separate opiates / opioids from APAP (paracetamol) in tablets i.e co-codamol, using CWE (Cold Water Extraction) COLD WATER EXTRACTION made simple(r) Thread starter Jamshyd; Start date Oct 4. Of course, this is the bearbones of it, just to show how easy it is so that you have no excuse not to do it! For a more refined process, do a search. But this as-is WORKS. Not only will your liver thank me for reminding you of this and saving its life, but also.