{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/endomorphin-1/minnesota/","compound":{"slug":"endomorphin_1","name":"Endomorphin-1","same_as":"https://en.wikipedia.org/wiki/Endomorphin"},"jurisdiction":{"code":"MN","name":"Minnesota"},"as_of":"2026-10-25","answer":"As of October 25, 2026, Endomorphin-1 is legal to sell at retail in Minnesota. Unscheduled - legal as research-use-only; no operative instrument reaches a structurally-dissimilar opioid peptide. Controlling source: Minn. Stat. 152.01 subd. 23 (analog).","forms":[{"form":"all","label":"All forms","status":"legal","state_status":null,"federal_overlay":false,"headline":"Unscheduled - legal as research-use-only; no operative instrument reaches a structurally-dissimilar opioid peptide","rule_type":"permanent","tier":"unscheduled","schedule_class":null,"limit":null,"effective_date":null,"verified_at":"2026-10-25","confidence":"confirmed","verbatim_excerpt":"Minn. Stat. 152.01 subd. 23: \"'analog' means a substance, the chemical structure of which is substantially similar to the chemical structure of a controlled substance in Schedule I or II: (1) that has a stimulant, depressant, or hallucinogenic effect on the central nervous system that is substantially similar to or greater than\" a Schedule I/II substance. [Conjunctive - structure prong fails.]","excerpt_source_url":"https://www.revisor.mn.gov/statutes/cite/152.01","citations":[{"title":"Minn. Stat. 152.01 subd. 23 (analog)","url":"https://www.revisor.mn.gov/statutes/cite/152.01","pinpoint":null,"publisher":"Minnesota Legislature","type":"statute","primary":true,"official":true},{"title":"Minn. Stat. 152.01 subd. 11 (opiate def)","url":"https://www.revisor.mn.gov/statutes/cite/152.01","pinpoint":null,"publisher":"Minnesota Legislature","type":"statute","primary":false,"official":true}],"history":[]}],"neighbors":[{"code":"IA","status":"legal"},{"code":"ND","status":"legal"},{"code":"SD","status":"legal"},{"code":"WI","status":"legal"}],"laws":[{"citation":"Minn. Stat. § 152.02 subd. 2(d) — the Schedule I hallucinogen list whose lead-in expressly sweeps in \"their analogs.\" Belt-and-suspenders: also names the 4-AcO-MET prodrug (entry 72), and has a separate analog statute (§ 152.01 subd. 5a / § 152.02 subd. 2(i)).","title":null,"official_url":"https://www.revisor.mn.gov/statutes/cite/152.02","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-06-19","text_hash":"bf9a5735a59cca23bad158fe98e84486b828a19b39bb921cf0648f482ca379f0"},{"citation":"Minn. Stat. 152.02, subd. 2(i)","title":"Schedule I - controlled substance analog clause","official_url":"https://www.revisor.mn.gov/statutes/cite/152.02","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-20","text_hash":"8ecbcdc5eb8135e1450f900d59785e18ce24229a7bf8c1358ff6a6e4328d7c6a"}]}