About Zero Four Twenty
Zero Four Twenty is a Veteran-Owned and Operated brand on a mission to do what big cannabis companies won’t: deliver premium, accessible THCA flower while putting purpose before profit.
We’re not just growing hemp—we’re growing a movement. By operating under the 2018 Farm Bill, we’re able to legally ship our products nationwide. This makes clean, consistent, and effective THCA flower available to more people, especially for veterans and communities that need it most.
Built by vets, for everyone, our commitment goes beyond quality. We’re here to restore trust in the industry by leading with transparency, small-batch craftsmanship, and an unwavering dedication to doing things right.
Zero Four Twenty is where premium flower meets veteran roots. Join us—let’s grow something better together.
What is THCA?

What is THCA?
Imagine trimming a perfectly cured bud. What you’re holding is rich in THCa, a natural compound made by the plant. When you light it or bake it, the heat changes the chemical structure, snapping off a tiny piece of the molecule.
The tiny piece is a carbon dioxide molecule, and once it’s gone, THCa becomes THC.
THCa is the potential. THC is the experience.

What is THCA?
Imagine trimming a perfectly cured bud. What you’re holding is rich in THCa, a natural compound made by the plant. When you light it or bake it, the heat changes the chemical structure, snapping off a tiny piece of the molecule.
The tiny piece is a carbon dioxide molecule, and once it’s gone, THCa becomes THC.
THCa is the potential. THC is the experience.
How is This Legal?
In the United States, the 2018 Farm Bill legalised hemp and hemp-derived products, as long as they contain less than 0.3% THC.
THCa is not THC. In some places, THCa is considered a controlled substance and is illegal. In other places, it’s perfectly legal. Even if THCa is legal in your area, there may still be regulations and limitations in place, so it’s always a good idea to do your own research and stay informed.
How is This Legal?
In the United States, the 2018 Farm Bill legalised hemp and hemp-derived products, as long as they contain less than 0.3% THC.
THCa is not THC. In some places, THCa is considered a controlled substance and is illegal. In other places, it’s perfectly legal. Even if THCa is legal in your area, there may still be regulations and limitations in place, so it’s always a good idea to do your own research and stay informed.
Why Choose THCA?
THCA flower gives you the full strength and flavor of top-shelf cannabis — without the legal gray area. When heated, THCA converts to THC, delivering the same effects you’d expect from dispensary-grade flower, but available under the 2018 Farm Bill.
It’s clean, powerful, and tested. No shortcuts, no synthetic sprays, no mystery mids. Just premium, high-potency hemp grown right.
For those who care about quality, consistency, and transparency — THCA is the future. And we’re growing it the right way.
Why Choose THCA?
THCA flower gives you the full strength and flavor of top-shelf cannabis — without the legal gray area. When heated, THCA converts to THC, delivering the same effects you’d expect from dispensary-grade flower, but available under the 2018 Farm Bill.
It’s clean, powerful, and tested. No shortcuts, no synthetic sprays, no mystery mids. Just premium, high-potency hemp grown right.
For those who care about quality, consistency, and transparency — THCA is the future. And we’re growing it the right way.
Get in Touch
Contact Us
We’re excited to connect with you! If you’re interested in learning about our products or have questions about becoming a vendor in the future, drop us a line.