Thank you so much for giving my vicodin script a new purpose in life
CWE: Cold Water Extraction
Concept:
The purpose of a CWE is simple: to remove harmful substances, such as acetaminophen while preserving the opioid in your medication. The CWE process functions on the fact that opioids are highly soluble in water while acetaminophen is not very soluble in water, and the colder the water the less soluble acetaminophen will be. By mixing your substance with water, cooling the water, and filtering the solution, the majority of the acetaminophen will be removed and the majority of your opioid will remain in the water. This process is based solidly in the chemical qualities of these substances.
Supplies you will need:
Mortar and Pestle (for grinding)
Measuring cup with mL
Bowl
2 Glasses
Spoon (or other stirring device)
Plastic Kitchen Funnel
Cone Coffee Filter
Ice
12” square piece of Muslin cloth (think tightly woven cotton, like a dress shirt)
Preferably an electric kitchen thermometer
Procedure:
1. Use the mortar and pestle to grind the tablets into a fine powder. No chunks should remain.
2. Pour this powder into your bowl. Next, measure out 100ml of cold water for every 7500mg of acetaminophen that you are processing. Pour this into the bowl with the powder and mix with spoon thoroughly. (Important note: you want to use enough water, but too much is a bad thing too. More water=more acetaminophen in final product.)
3. Take this bowl to the freezer, and cool it down to 36-39 degrees Fahrenheit.
4. While the solution is cooling, prepare the rest of the extraction. Start by setting your plastic kitchen funnel into one of the glasses. Then, take one of your glasses, fill it with ice, and then with tapwater. Take one of the cone coffee filters, douse it in the icewater and then place it into the funnel apparatus.
5. Take your 12” square piece of muslin cloth, douse it in the cold water (squeeze it out moderately) and place it over the funnel and coffee filter in such a way as the water will filter through the muslin and then the coffee filter.
6. When your solution is cooled down to 36-39 degrees Fahrenheit, take it out and pour it into the filter apparatus. Use the spoon to scrape any leftover liquid/gunk in the bowl. Do not wash the bowl out, you will use it again.
7. This is the longest part, waiting for the solution to filter. Resist the urge to mess with it very much. When the filtration has slowed down a lot, you may take up the corners of the muslin cloth and squeeze the remaining liquid through into the coffee filter (squeeze very tightly, your active ingredient is in the liquid so you want to get it all out). DO NOT attempt to move or squeeze the coffee filter as this can cause the pressed seam to break and let APAP solution leak into your final product.
8. Inside the muslin cloth, there should be pressed white remnants of APAP left after you squeeze the liquid out. In order to get even more opioid out of this, you can repeat the above process, scraping these remnants off and dissolving them back into water, cooling it, and filtering it again (use a new coffee filter, but the same muslin for the second filtration, making sure that you keep it right side up.)
9. Done! Your final product should be low in APAP and high in the opioid using this method. The final product should look mostly clear, with a slight milky tone to it.
Things to keep in mind when doing a Cold Water Extraction:
• As far as terminology goes, the following terms all refer to the same substance: APAP, Tylenol, Acetaminophen, Paracetamol. This CWE is geared toward removal of acetaminophen, and it will not remove some substances such as caffeine. The CWE concept works with most all opiates/opioids including hydrocodone, oxycodone, codeine, propoxyphene, and tramadol.
• Your opioid is in the water, so the less water you lose during this process, the more efficient it will be in getting as much as possible in your final product.
• You want to use the least amount of water possible for an extraction, because even at low temperatures APAP will dissolve into water at the rate of 8mg/mL.
• It takes time!!! Its easy to get impatient with the filtration part, but its necessary to remove the harmful APAP from your solution. Be gentle with the coffee filters as they can be fragile.
• Never consume over 4000mg of APAP within 24hrs, this doesn’t mean that 4000mg is ok to take at once either, its meant to be spread out over 24hrs. I wouldn’t recommend going over 2000mg in one acute dosage. Never consume alcohol with APAP, even after a CWE because there will still be some APAP in your final product.
• I know this process seems long, but once you have done it a couple of times it will just come naturally. It is well worth the time spent doing it, and keep in mind that you can do more than one “batch” at a time and split up the final product into separate dosages.