Colorado (CO) — What’s Legal
Checked Oct 13 2025 • Parent-friendly summary (not legal advice).
- Tianeptine: Not specifically scheduled (as of 2025).
- Phenibut: Not scheduled; FDA position applies.
- Kratom: Regulatory push in 2025 to set 21+, labeling, and ban candy/vape forms (watch final rule text).
- Nitrous oxide: Misuse addressed via general inhalant laws; professional/medical use regulated.
- THC / Cannabis: Adult-use legal (since 2014).
- Salvia / Amanita: Not scheduled statewide.
- “Mad honey”: No CO-specific ban; food hazard framing.
Parent tip: Watch for “candy” or “vape” kratom products — Colorado is moving to ban those packaging styles.