When choosing a home juicer, many people wonder why slow juicers are often recommended over traditional high-speed centrifugal juicers. The difference lies in how the juice is extracted and how well the nutrients are preserved. Understanding the working principle of a slow juicer can help you make a smarter and healthier choice.
What is a Slow Juicer?
A slow juicer, also known as a cold press juicer, uses a low-speed rotating auger to crush, squeeze, and press fruits and vegetables to extract juice. Instead of cutting the ingredients rapidly with blades, it gently grinds them to release juice with minimal heat and oxidation.
How Does It Work?
1. Feeding and Crushing
Fresh produce is fed into the chute and slowly crushed by a spiral auger. The auger breaks down the cell fibers of the fruits and vegetables.
2. Cold Press Extraction
As the auger continues to rotate, it presses the crushed pulp against a mesh filter, separating the juice from the fiber. Because the speed is low (usually 40–80 RPM), very little heat is generated.
3. Separation and Discharge
The juice flows out through the fine filter, while the dry pulp is pushed out separately. This ensures maximum juice yield and minimum waste.
Why Slow Juicers Are Better
Benefit | Explanation |
Higher Nutrient Retention | The low-speed process reduces heat and oxidation, helping preserve vitamins, enzymes, and antioxidants. |
Better Juice Flavor | Juice tastes fresher, richer, and more natural, without foam or separation. |
Higher Juice Yield | More juice is extracted from every piece of produce, especially leafy greens like spinach and kale. |
Low Noise Operation | Unlike high-speed juicers, slow juicers operate quietly, making them suitable for home use. |
Suitable for More Ingredients | Works well with hard vegetables, soft fruits, nuts (for nut milk), and leafy greens. |
Cold Press vs. Centrifugal Juicers
Centrifugal juicers spin rapidly (6,000–12,000 RPM), generating heat that destroys nutrients and causes rapid oxidation.
Slow juicers operate at low speed and keep nutrients intact, producing juice that stays fresh longer in the fridge.
Conclusion
Slow juicers extract juice in a gentle and efficient way, retaining more nutrients, improving flavor, and increasing juice yield. For users who value health and natural nutrition, a cold press juicer is a worthwhile choice.
PT 
EN_US 
ZH 
DE 
RU 
FR 
VI 
JA 
TR 
KO 
ID 
TH 
AR