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Hemp Laws: Iowa vs California
Side-by-side comparison of hemp compound laws
Iowa and California differ on 6 of 8 hemp compounds. Overall, California has more permissive hemp laws than Iowa. Key differences: Delta-8 THC is banned in Iowa but legal with restrictions in California. Delta-9 THC (Hemp) is banned in Iowa but legal with restrictions in California. CBD is fully legal in Iowa but legal with restrictions in California. THCA is banned in Iowa but legal with restrictions in California. Both states face low impact from the 2026 federal hemp ban. Shipping rules differ: inbound hemp shipping is banned in Iowa vs. legal with restrictions in California.
| Compound | Iowa | California |
|---|---|---|
| Delta-8 THC | ❌Banned | ⚠️Restricted |
| Delta-9 THC (Hemp) | ❌Banned | ⚠️Restricted |
| CBD | ✅Legal | ⚠️Restricted |
| THCA | ❌Banned | ⚠️Restricted |
| HHC | ❌Banned | ⚠️Restricted |
| Delta-10 THC | ❌Banned | ⚠️Restricted |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |