Michigan (MI) — What’s Legal

Checked Oct 13, 2025 • Parent-friendly summary (not legal advice).

Tianeptine: Schedule II (since 2018). PA 107 of 2018 added tianeptine sodium to Schedule II.
Phenibut: Not scheduled; FDA: not a lawful dietary ingredient.
Kratom: Legal statewide; watch local actions / future bills.
Nitrous oxide / inhalants: Recreational inhalation prohibited under general inhalant law; local ordinances exist.
THC / Cannabis: Adult-use legal; active, evolving regulatory framework.
Salvia / Amanita: No specific statewide bans located.
“Mad honey”: No MI-specific ban; use food-safety risk framing.

Parent tip: “Natural” labels can still mean potent drugs. Store edibles and capsules out of kids’ reach.