Hawaiʻi (HI) — What’s Legal

Checked Oct 13, 2025 • This is a parent-friendly summary, not legal advice.

Tianeptine: Not specifically scheduled statewide (as of 2025; HI schedules align with federal lists).
Phenibut: Not scheduled. (Not a lawful dietary ingredient per FDA.)
Kratom: Legal today; age-limit/registration bill pending (HB 717 would require DOH registration/labeling and 18+ beginning 1/1/2026).
Nitrous oxide / inhalants: Misuse illegal. HRS § 330-8 prohibits using chemical substances as inhalants (non-medical).
THC / Cannabis: Medical program only; adult-use bills stalled 2024–2025. State also moving to curb intoxicating hemp-derived THC sellers.
Salvia divinorum / Salvinorin A: Illegal (Schedule I) since 2010 (HRS 329-14).
Amanita muscaria: Not scheduled.
“Mad honey”: No HI-specific ban; treat as food-safety hazard.

Parent tip: Watch for “herbal highs,” “relax shots,” and hemp edibles near checkout. Ask for age checks and clear warning signs.