Palm Kernel Expeller (PKE): The Ultimate 2025 Guide to Process, Price & Amazing Benefits
Table of Contents
- What Is Palm Kernel Expeller (PKE)?
- The Production Process of Palm Kernel Expeller (PKE)
- Nutritional Profile: What’s Inside PKE?
- 4 Amazing Benefits of Palm Kernel Expeller (PKE)
- Understanding the Palm Kernel Expeller (PKE) Market and Price
- Potential Drawbacks and Important Considerations
- Frequently Asked Questions (FAQ)
- Conclusion
What Is Palm Kernel Expeller (PKE)?
Palm Kernel Expeller (PKE) is a valuable by-product derived from the palm oil industry. Specifically, it is the solid residue left behind after the oil has been mechanically extracted from the kernel of the oil palm fruit. It is widely recognized as a high-energy, medium-protein feed ingredient for livestock, particularly ruminants like dairy and beef cattle.
For decades, farmers have sought cost-effective and nutritious feed solutions. PKE has emerged as a globally traded commodity, valued for its ability to supplement animal diets while promoting sustainability by utilizing a resource that would otherwise be considered waste.
The Production Process of Palm Kernel Expeller (PKE)
The creation of PKE is a multi-step process directly linked to palm oil production. Understanding this journey highlights its nature as a recycled, value-added product. The quality of the final Palm Kernel Expeller (PKE) is heavily dependent on the efficiency and method of this process.
Step-by-Step Production
- Fruit Harvesting: It all begins with harvesting fresh Oil Palm Fruit Bunch from the oil palm tree (Elaeis guineensis).
- Kernel Separation: The palm fruit contains a fleshy outer layer (which produces Crude Palm Oil) and a central nut. Inside this nut is the Palm Kernel. The kernels are separated from the rest of the fruit.
- Mechanical Extraction: The kernels are crushed and subjected to a high-pressure mechanical process using a screw press or expeller. This crucial step squeezes out the valuable Palm Kernel Oil.
- PKE Formation: The remaining solid, fibrous material is the Palm Kernel Expeller (PKE). It is then dried to a safe moisture level for storage and transport, and often sold as meal or pellets.
- Crude Protein: Typically ranges from 14-18%.
- Crude Fiber: High content, often around 16-22%.
- Crude Fat (Residual Oil): Varies from 8-12%.
- Metabolizable Energy: A good source, making it valuable for energy supplementation.
- Major Producers: Indonesia and Malaysia dominate global PKE production, as they are the world’s largest palm oil producers.
- Key Importers: Countries with large dairy and livestock industries, such as New Zealand, the European Union, and South Korea, are the biggest buyers.
- Price Drivers: The price is affected by palm oil production levels, crude oil prices (which impact shipping costs), demand from the animal feed sector, and the price of competing feed ingredients. You can track related commodity trends on platforms like Reuters Commodities.

Nutritional Profile: What’s Inside PKE?
The nutritional composition of Palm Kernel Expeller (PKE) makes it a unique feed ingredient. While values can vary based on processing methods, it is generally characterized by moderate protein, high fiber, and a good energy content due to residual oil.
Its high fiber content is particularly beneficial for the digestive health of ruminant animals. For a detailed scientific breakdown, the Feedipedia entry on Palm Kernel Meal provides an exhaustive analysis of its nutritional properties.
4 Amazing Benefits of Palm Kernel Expeller (PKE)
The growing popularity of PKE in the global feed market is driven by several key advantages for both producers and farmers.
1. Exceptional Cost-Effectiveness
Compared to other protein sources like soybean meal or fishmeal, Palm Kernel Expeller (PKE) is often a more economical choice. This allows farmers to lower feed costs without significantly compromising on essential nutrients, improving overall profitability.
2. Ideal for Ruminant Diets
The high fiber in PKE is a perfect match for the digestive systems of ruminants. It promotes healthy rumen function, aids in cud chewing, and can improve milk fat content in dairy cows. This makes it a staple in many cattle feed formulations.
3. A Sustainable Feed Source
As a by-product, PKE contributes to a circular economy. Its use reduces waste from the massive palm oil industry, turning a potential disposal problem into a valuable resource.
4. Good Energy Density
The residual oil left after the extraction process gives PKE a high energy value. This energy is crucial for supporting growth, milk production, and the general maintenance of livestock, making it an excellent supplement for high-demand periods.

Understanding the Palm Kernel Expeller (PKE) Market and Price
The price of Palm Kernel Expeller (PKE) is influenced by global supply and demand dynamics. As a commodity, its market is complex and tied to several interconnected factors.
Potential Drawbacks and Important Considerations
While Palm Kernel Expeller (PKE) is highly beneficial, it’s not without its limitations. Users must be aware of certain factors to use it effectively and safely in animal diets.
Shell Content: The quality of PKE can be diminished by high levels of crushed Palm Kernel Shell, which reduces its digestibility and nutritional value. Always source PKE from reputable suppliers who guarantee low shell content.
Copper Levels: PKE can sometimes contain levels of copper that, while safe for cattle, may be toxic to sheep, who are highly sensitive to this mineral. As detailed in MSD Veterinary Manuals, copper toxicity is a serious concern for sheep and formulations must be carefully managed.
Amino Acid Profile: While it provides protein, PKE’s amino acid profile is not as balanced as soybean meal, particularly in lysine. For monogastric animals like poultry and swine, it must be supplemented with other protein sources.
Frequently Asked Questions (FAQ)
What is the main use of Palm Kernel Expeller (PKE)?
The primary use of PKE is as an ingredient in animal feed, especially for ruminant livestock like dairy cows, beef cattle, and goats due to its high fiber and energy content.
Is PKE environmentally friendly?
PKE is considered a sustainable product because it is a by-product of the palm oil industry, which reduces waste. However, its overall sustainability is tied to the practices of the palm oil plantation it originates from. Sourcing from certified sustainable palm oil producers is recommended. Organizations like the Roundtable on Sustainable Palm Oil (RSPO) work to promote this.
How is PKE different from Palm Kernel Meal?
The terms are often used interchangeably. However, “expeller” specifically refers to mechanical extraction, which leaves a higher residual oil content. Meal produced via solvent extraction has a lower oil content but slightly higher protein.
Conclusion
Palm Kernel Expeller (PKE) stands out as a remarkable resource in the agricultural world. Its journey from a simple by-product to a cornerstone of livestock nutrition is a testament to its value. Offering a blend of cost-effectiveness, high energy, and sustainability, PKE provides a powerful tool for farmers aiming to optimize feed formulations and enhance profitability.
By understanding its production process, nutritional benefits, and market dynamics—as well as its limitations—you can effectively incorporate this valuable ingredient into your feeding strategy. As we move into 2025, the role of efficient and sustainable feed sources like Palm Kernel Expeller (PKE) will only continue to grow in importance.
Makmur Amanah Sejahtera provides high-quality palm products such as Palm Kernel Expeller, Palm Kernel Shell, Crude Palm Oil, Palm Kernel Oil, etc. Kindly contact us at WhatsApp +6282140002198 or email us at admin@makmuramanah.co.id.
