
NPP Homebrew Recipe
Nandrolone Phenylpropionate (NPP) is a fast-acting anabolic steroid that is often used for muscle growth, strength enhancement, and recovery. Here is a guide on how to prepare NPP from raw powder.
Materials Needed
- NPP Powder: 10 grams
- Benzyl Alcohol (BA): 2ml (2% of total volume)
- Benzyl Benzoate (BB): 20ml (20% of total volume)
- Carrier Oil: Grapeseed oil, cottonseed oil, or MCT oil to make up the total volume of 100ml
- Sterile Vials
- Sterile Syringes and Needles
- Sterile Syringe Filters (0.22-micron filter recommended)
- Beakers
- Glass Stirring Rod or Magnetic Stirrer
- Heating Plate or Water Bath
- Alcohol Pads
- Protective Gloves and Sterile Workspace
Steps for Conversion
1. Weigh the Nandrolone Phenylpropionate Powder
- Accurately weigh out 10 grams of NPP powder using a digital scale.
2. Dissolve the Powder
- Place the weighed NPP powder into a beaker.
- Add 2ml of Benzyl Alcohol (BA) and 20ml of Benzyl Benzoate (BB) to the beaker.
- Stir the mixture until the powder is fully dissolved. You may use a glass stirring rod or a magnetic stirrer. Applying gentle heat can help the powder dissolve more quickly, but avoid overheating to prevent degradation of the steroid.
3. Add the Carrier Oil
- Slowly add the carrier oil to the mixture while stirring. Continue adding the oil until the total volume reaches 100ml.
4. Filter the Solution
- Draw the solution into a large sterile syringe fitted with a sterile needle.
- Attach a sterile syringe filter (0.22-micron filter recommended) to the syringe.
- Filter the solution into a new sterile vial to remove any particulates and ensure sterility.
5. Sterilize the Vial
- Wipe the outside of the new sterile vial with an alcohol pad.
- Transfer the filtered solution into the sterile vial.
6. Seal and Store
- Cap the vial with a sterile cap.
- Store the vial in a cool, dark place to maintain the stability of the solution.
Important Tips
- Maintain Sterility: Ensure all equipment and the workspace are sterile to prevent contamination.
- Use Accurate Measurements: Precision is crucial for both the effectiveness and safety of the solution.
- Heat Control: Use gentle heat if necessary, but avoid excessive heat to prevent degradation of the NPP.
Safety Considerations
- Protective Gear: Always wear gloves and protective clothing to prevent direct contact with the chemicals.
- Ventilation: Work in a well-ventilated area to avoid inhaling fumes from solvents.
- Disposal: Dispose of any waste materials properly, following local regulations for hazardous materials.
Making Nandrolone Phenylpropionate from raw powder requires meticulous attention to detail and strict adherence to sterile procedures. By following the steps outlined in this guide, you can produce a high-quality injectable solution.
NPP Powder for SALE

Nandrolone Phenylpropionate (NPP) Homebrew Recipe for 100mg/ml, 250mg/ml.
100ml @ 100mg/ml Durabolin Powder Conversion Recipe
- 10g NPP powder (7.5ml)
- 3ml Benzyl Alcohol (3%)
- 15ml Benzyl Benzoate (15%)
- 37.5ml Ethanol
- 37ml Grapeseed oil
500ml @ 100mg/ml NPP Steroid Recipe
1000ml @ 250mg/ml Nandrolone Phenylpropionate Cook Recipe
- 250g Durabolin powder (187.5ml)
- 497.5ml Grapeseed oil
- 15ml Benzyl Alcohol (3%)
- 300ml Benzyl Benzoate (15%)