
Critical Cheese 1g Live Rosin Cartridge
URSA Live Rosin is made using single-source ice water hash from the finest Humboldt County Flower. The absence of solvents results in a natural taste and aroma. URSA Live Rosin is made using only sun-grown Humboldt County flower.
- Blue Cheese
- Earthy
- Cheese
URSA: Elevate Your High
URSA Extracts fills the gap between an ordinary cart and an elevated experience. They prioritize terpenes, taste, and a balanced high. Their strains are unique, award-winning, and small-batch.URSA Extracts are for those who seek the best in cannabis concentrates!
Our Mission
URSA is dedicated to being synonymous with exceptional quality and flavor. Our mission is to elevate the standard by delivering superior oil that redefines what it means to be artisanal, premium, and extraordinary.
Our Values
1. Passion for Cannabis: Our passion and history in cannabis drive us to raise the bar.
2. Quality: In a world where we can be average, we do better. We maintain the highest quality standards in our processes and products.
3. Terpene Appreciation: Terpenes are the essential core of our concentrates. We prioritize terpene preservation and extraction while honoring their diversity and complexity.
4. Honor: We celebrate our legacy from Humboldt County and the cannabis industry that raised us. Our commitment to high-quality oil and extracts is deep-rooted.
This strain debuted when Dinafem Seeds crossed its award winning Critical + with its Cheese to produce an earthy, citrusy, sweet smell and taste with nearly 20% THC.
Dinafem says Critical Cheese tends to produce a strong uplifting effect that can be too much for inexperienced users. The strain won third prize in Seed Bank Strains at Secret Cup 2016 and first prize for indica at Copa Farallones 2017.



