Is THCa Legal in My State?

The honest answer to "is THCa legal where I live?" is: federally yes, in most states yes, in a handful no — and it can change. Here's how to think about it, and how we handle it so you don't accidentally order something that can't ship to you.

The federal picture

The 2018 Farm Bill defines hemp as cannabis containing less than 0.3% delta-9 THC by dry weight. THCa is a separate compound — it isn't delta-9 THC until heat converts it. So a flower can test high in THCa and still come in under the 0.3% delta-9 limit, which makes it federally compliant hemp. That's the basis for selling THCa flower as hemp, and it's how the law is written today.

For the deeper explanation of how THCa becomes THC when you heat it, our cornerstone guide walks through it.

Why state law is the part that actually matters to you

Federal compliance is the floor, not the whole story. States write their own rules on top of federal law, and a handful have closed the gap with state-level restrictions on THCa or on smokable hemp. A few examples of states that have restricted it: Idaho and Hawaii, among others. The list shifts as legislatures act, so we don't try to keep a state-by-state scorecard on this page — it would be out of date the week after we published it.

What we do instead: we don't ship to states where it isn't allowed. Our shipping page lists the current restrictions, and checkout won't let an order through to a state we can't ship to. That's the practical safeguard.

So before you order

  • Check our shipping page for the current list of states we don't ship to.
  • If your state isn't restricted, your order goes through normally.
  • If it is, checkout will stop it — you won't be charged for something that can't arrive.
  • When in doubt about your own state's current rules, check your state's laws. They change, and you're the final call on what's allowed where you live.

A note on what this is and isn't

This is general information, not legal advice. We're a hemp company, not your attorney. Laws vary by state and they change, so the responsible move is always to confirm your state's current rules before ordering. We'll keep our shipping restrictions current on our end; you keep an eye on your state on yours.

What stays the same everywhere

Wherever we ship, every batch carries the same proof: a third-party Certificate of Analysis confirming the cannabinoid content and that the product is under the federal 0.3% delta-9 limit. That COA is how compliance gets demonstrated rather than just claimed — the lot number on your package matches the report.

Ready to shop? Browse THCa flower or our Delta-9 gummies — and check the shipping page first if you're not sure about your state.


This article is general information, not legal advice. These statements have not been evaluated by the FDA. THCa products are not intended to diagnose, treat, cure, or prevent any disease. 21+ only. Hemp-derived and compliant with the 2018 Farm Bill — laws vary by state, so please check your state's laws before ordering.