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Hemp Laws: Iowa vs New Hampshire
Side-by-side comparison of hemp compound laws
Iowa and New Hampshire differ on 5 of 8 hemp compounds. Overall, New Hampshire has more permissive hemp laws than Iowa. Key differences: Delta-8 THC is banned in Iowa but fully legal in New Hampshire. Delta-9 THC (Hemp) is banned in Iowa but fully legal in New Hampshire. THCA is banned in Iowa but fully legal in New Hampshire. HHC is banned in Iowa but fully legal in New Hampshire. The 2026 federal hemp ban will have low impact on Iowa and high impact on New Hampshire. Shipping rules differ: inbound hemp shipping is banned in Iowa vs. fully legal in New Hampshire. Age requirements differ: Iowa requires 21+ while New Hampshire requires 18+.
| Compound | Iowa | New Hampshire |
|---|---|---|
| Delta-8 THC | ❌Banned | ✅Legal |
| Delta-9 THC (Hemp) | ❌Banned | ✅Legal |
| CBD | ✅Legal | ✅Legal |
| THCA | ❌Banned | ✅Legal |
| HHC | ❌Banned | ✅Legal |
| Delta-10 THC | ❌Banned | ✅Legal |
| THC-O | ❌Banned | ❌Banned |
| THCP | 🔶Gray Area | 🔶Gray Area |