About Mammoth Labs


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Dedicated to creating high quality Concentrates

Here at Mammoth Labs we are dedicated in creating the Highest Quality Concentrates.  Our Chemist who have mastered in Hydrocarbon Extraction Operations, produces concentrates from Grow Bros’ consortium of cannabis strains that have great terpene profiles in conjunction with high THC content.

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A Grow Bros Company

Grow Bros Farm is a WA i502 tier 3 cannabis producer-processor located on a beautiful 42-acre property 10 miles Northeast of Ellensburg. Our team focuses on growing award-winning indoor and outdoor strains with a vast amount of genetics, acquired through years of extensive experience in the medical industry. We take pride in our products and our service to our i502 retail clients.

Our Products

High quality Concentrates made and distributed in Washington

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