Tribest Greenstar Pro GS-P502-B Pro Jumbo Twin-Gear Cold Press Slow Masticating Juicer (Gray)

Quick answer The Tribest Greenstar Pro GS-P502-B Pro Jumbo scores 8.2/10 with us. Amazon owners rate it 4.1 out of 5 across 261 reviews, below the 4.4 average of the 2,180 products we track in Home & Kitchen. It was listed at $849.95 on Amazon when we last checked in September 2026.

The Greenstar Pro features jumbo twin gears have a unique shape that extracts more juice and performs better than other twin gear juicers. These heavy-duty jumbo twin gears use advanced magnetic and bioceramic technology to extend the juicing process from two to three stages - crushing, mixing, and pressing. A safety switch system disables operation when the hood is removed, ensuring your safety while juicing.

All parts that come in contact with your food are BPA-Free. With fewer parts to clean, you can spend less time washing up and more time enjoying your fresh juice. The commercial certified Gray model (GS-P502) meets NSF standards, making it a perfect choice for commercial use as well.

Magnetic technology enhances the paramagnetic properties of alkaline minerals such as potassium, calcium, and magnesium, reducing the rate of juice oxidation to preserve the freshness and nutritional v

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