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Underground420 is your trusted source for THCA products. Right now you’ll find premium THCA flower, with lab-tested Certificates of Analysis (COAs) on every strain. Soon, we’ll also be adding THCA disposables and THCA gummies to give you more ways to enjoy trusted, compliant cannabis products.

What You’ll Find Here

We ship discreetly nationwide, with 21+ age verification and secure checkout. Explore the products below and check back often for our latest drops.

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