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Hemp Laws: Iowa vs South Carolina
Side-by-side comparison of hemp compound laws
Iowa and South Carolina differ on 5 of 8 hemp compounds. Overall, South Carolina has more permissive hemp laws than Iowa. Key differences: Delta-8 THC is banned in Iowa but fully legal in South Carolina. Delta-9 THC (Hemp) is banned in Iowa but fully legal in South Carolina. THCA is banned in Iowa but in a legal gray area in South Carolina. HHC is banned in Iowa but fully legal in South Carolina. The 2026 federal hemp ban will have low impact on Iowa and high impact on South Carolina. Shipping rules differ: inbound hemp shipping is banned in Iowa vs. fully legal in South Carolina.
| Compound | Iowa | South Carolina |
|---|---|---|
| Delta-8 THC | ❌Banned | ✅Legal |
| Delta-9 THC (Hemp) | ❌Banned | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ❌Banned | 🔶Gray Area |
| HHC | ❌Banned | ✅Legal |
| Delta-10 THC | ❌Banned | ✅Legal |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |