How to Extract DMT from Mimosa Hostilis: A Step-by-Step Guide

By culbreath Editorial · 2026-10-08 · 6 min read

DMT (N,N-dimethyltryptamine) is a naturally occurring psychedelic compound found in many plants, including Mimosa hostilis (also called Mimosa tenuiflora). The root bark of this tree contains a high concentration of DMT, making it a common starting material for extraction. The basic method involves converting the DMT salts in the plant matter into a freebase form that can be separated using a non-polar solvent. This guide covers a straightforward acid-base extraction technique often used for personal preparation, with a strong emphasis on safety and precision.

What You Need Before Starting

Attempting this extraction requires careful planning. You need the right materials, a well-ventilated workspace, and a clear understanding of the chemistry involved. DMT is a controlled substance in many countries, so check your local laws before you begin.

Materials and Equipment

  • Plant material: Finely powdered Mimosa hostilis root bark. The finer the powder, the better the solvent penetration.
  • Acid: White vinegar (5% acetic acid) or citric acid. This creates an acidic solution that pulls DMT salts out of the bark.
  • Base: Sodium hydroxide (lye) or calcium hydroxide. This raises the pH to convert DMT salts into a freebase that is soluble in non-polar solvents.
  • Non-polar solvent: Naphtha (lighter fluid) or heptane. These solvents dissolve DMT freebase but not water.
  • Glassware: Large glass jars or Erlenmeyer flasks (1-2 liter capacity), a glass stirring rod, and a separatory funnel or a large syringe for solvent collection.
  • Safety gear: Chemical-resistant gloves, safety goggles, and a respirator rated for organic vapors. Lye is caustic, and solvents are flammable and toxic.

Safety Precautions

Work in a space with good airflow, preferably outdoors or under a fume hood. Keep a fire extinguisher nearby because naphtha is highly flammable. Never pour water into lye — add lye to water slowly to avoid a violent exothermic reaction. If you get lye on your skin, rinse with plenty of cold water for 15 minutes.

Step-by-Step Extraction Process

The extraction follows two main phases: an acid soak to pull DMT into water, and a base step to make it soluble in a solvent. The goal is to isolate the DMT freebase, which then crystallizes as the solvent evaporates.

Acid Soak (Preparing the Tea)

Start by mixing 100 grams of powdered Mimosa hostilis root bark with 1 liter of distilled water in a large glass jar. Add enough white vinegar (about 50-100 ml) to lower the pH to around 3-4. You can test pH with litmus paper. Stir the mixture well, then let it sit at room temperature for 12-24 hours, stirring occasionally. The acid pulls DMT salts and other alkaloids out of the bark and into the water.

After the soak, strain the liquid through a fine mesh or cheesecloth into a clean jar. Squeeze the bark pulp to get as much liquid out as possible. You can repeat this acid soak with fresh water and vinegar to increase yield, but one soak is usually enough for a first attempt.

Base Step (Making DMT Soluble)

In a separate container, dissolve 50 grams of sodium hydroxide (lye) into 500 ml of distilled water. Add the lye to the water slowly while stirring — the solution will get hot. Once the lye is fully dissolved and the solution has cooled, add it to the strained bark tea. The mixture will turn dark brown or black, and the pH should rise to 12 or higher. Stir gently for about 10 minutes. At this high pH, the DMT salts convert to freebase form, which is no longer water-soluble but will dissolve in a non-polar solvent.

Solvent Pull (Collecting DMT)

Add 100 ml of naphtha to the basic bark solution. Seal the jar tightly and gently swirl it for 5-10 minutes. Do not shake vigorously — this creates an emulsion that is hard to separate. Let the jar sit until the naphtha layer separates and floats on top. It will look clear or slightly yellow.

Use a syringe or pipette to carefully draw off the naphtha layer without sucking up any of the dark aqueous layer below. Transfer the naphtha to a clean glass dish. Repeat this solvent pull two or three times with fresh naphtha to collect more DMT.

Freeze Precipitation (Crystallizing DMT)

Cover the dish with plastic wrap or a lid and place it in a freezer for 12-24 hours. DMT freebase is poorly soluble in cold naphtha, so it will form white or off-white crystals on the bottom of the dish. After freezing, pour off the liquid naphtha (you can save it for future pulls) and let the crystals dry completely in a cool, dark place. Scrape the crystals up with a razor blade or spatula. The yield from 100 grams of bark is typically 0.5 to 1.5 grams of DMT, depending on the bark quality and technique.

Purification and Yield Optimization

The crystals from the first freeze precipitation are often usable but may contain fats or other alkaloids. For a cleaner product, you can do a re-X (recrystallization). Dissolve the crystals in a small amount of warm naphtha, then let it cool slowly. Impurities stay in solution or settle out, while purer DMT crystals form.

Common Problems and Fixes

  • Emulsion: If the solvent and water layers mix into a milky emulsion, add more lye to raise the pH, or add a pinch of salt to help break the emulsion. Let it sit longer.
  • Low yield: Make sure the bark is finely powdered and the acid soak is long enough. Check that the pH during the base step is above 12. Use fresh naphtha for each pull.
  • Yellow or oily product: This often means fats or other alkaloids are present. A re-X with cold naphtha can help, or use heptane instead of naphtha for a cleaner separation.

Storage

Store DMT crystals in an airtight glass container away from light and heat. They can degrade over time, especially if exposed to moisture. A cool, dark drawer works well.

Key Takeaways

  • Mimosa hostilis root bark contains DMT that can be extracted using an acid-base method with vinegar, lye, and naphtha.
  • Safety is critical: wear gloves and goggles, work in a ventilated area, and keep solvents away from flames.
  • The process involves an acid soak, a base step, solvent pulls, and freeze precipitation to yield crystals.
  • Yield varies from 0.5% to 1.5% by dry bark weight, depending on technique and bark quality.
  • Recrystallization (re-X) can improve purity by removing fats and other impurities.
  • Always check your local laws before attempting this extraction, as DMT is illegal in many jurisdictions.

Frequently Asked Questions

What is the simplest method to extract DMT from Mimosa Hostilis root bark?
The most common simple method is the acid-base extraction using vinegar and sodium hydroxide, often called the 'straight to base' or STB technique. It involves soaking the bark in an acidic solution, then basifying and pulling the DMT with a non-polar solvent like naphtha.
Is it legal to extract DMT from Mimosa Hostilis?
In most countries, including the United States, extracting DMT from Mimosa Hostilis is illegal because DMT is a Schedule I controlled substance. However, possessing or selling Mimosa Hostilis root bark itself is generally legal for purposes like dye or traditional use.
What equipment and chemicals are needed for a DMT extraction from Mimosa Hostilis?
You typically need Mimosa Hostilis root bark powder, distilled water, white vinegar, sodium hydroxide (lye), naphtha or heptane as a non-polar solvent, glass jars, a pH meter or strips, and safety gear like gloves and goggles.
How long does a typical DMT extraction from Mimosa Hostilis take?
A standard extraction can take anywhere from 24 hours to several days, depending on the method. The actual active steps take a few hours, but long waiting periods for separation and freeze precipitation are required.
Can I extract DMT from Mimosa Hostilis without using lye?
Yes, alternative methods use calcium hydroxide (lime) instead of sodium hydroxide in a 'lime tek' approach, which is safer to handle. However, yields may be lower, and the process still requires careful safety precautions.
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