{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/endomorphin-1/mississippi/","compound":{"slug":"endomorphin_1","name":"Endomorphin-1","same_as":"https://en.wikipedia.org/wiki/Endomorphin"},"jurisdiction":{"code":"MS","name":"Mississippi"},"as_of":"2026-07-18","answer":"As of July 18, 2026, Endomorphin-1 is legal to sell at retail in Mississippi. Unscheduled - legal as research-use-only; no operative instrument reaches a structurally-dissimilar opioid peptide. Controlling source: Miss. Code 41-29-105(g) (controlled substance analog; treated as Sch I if for human consumption).","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":"2026-07-18","confidence":"confirmed","verbatim_excerpt":"Miss. Code 41-29-105(g): \"'controlled substance analog' means a substance ... that: (i) Has a chemical structure substantially similar to the chemical structure of a [Schedule I or II] controlled substance; or (ii) Produces a stimulant, depressant or hallucinogenic effect ... substantially similar ...\"; treated as Schedule I only \"to the extent intended for human consumption.\" [Effect prong = stimulant/depressant/hallucinogenic; human-consumption gate.]","excerpt_source_url":"https://law.justia.com/codes/mississippi/title-41/chapter-29/article-3/section-41-29-105/","citations":[{"title":"Miss. Code 41-29-105(g) (controlled substance analog; treated as Sch I if for human consumption)","url":"https://law.justia.com/codes/mississippi/title-41/chapter-29/article-3/section-41-29-105/","pinpoint":null,"publisher":"Code mirror","type":"statute","primary":true,"official":true},{"title":"Miss. Code 41-29-105 (opiate def)","url":"https://law.justia.com/codes/mississippi/title-41/chapter-29/article-3/section-41-29-105/","pinpoint":null,"publisher":"Code mirror","type":"statute","primary":false,"official":true}],"history":[]}],"neighbors":[{"code":"AL","status":"legal"},{"code":"AR","status":"legal"},{"code":"LA","status":"legal"},{"code":"TN","status":"legal"}],"laws":[{"citation":"Miss. Code 41-29-113 Schedule I (d) hallucinogenic substances, as amended by 2026 SB 2117 (eff. 7/1/2026)","title":"Miss. Code 41-29-113 Schedule I (d) hallucinogenic substances, as amended by 2026 SB 2117 (eff. 7/1/2026)","official_url":"https://billstatus.ls.state.ms.us/documents/2026/pdf/SB/2100-2199/SB2117SG.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-08","text_hash":"d4c9828d10a47104037b4ff8ba411cbf9c865126019f911381d624a2cfa3e495"},{"citation":"Miss. Code Ann. § 41-29-113(d) (Schedule I hallucinogens — does NOT name it); analog reach via § 41-29-105 (definition) + § 41-29-139.","title":null,"official_url":"https://codes.findlaw.com/ms/title-41-public-health/ms-code-sect-41-29-113/","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-06-19","text_hash":"de75d1d511ddec2f36c6ddf8e3f75875e6e4cc752f683ec70bbdf557598a767d"},{"citation":"Miss. Code Ann. Sec. 41-29-113(d)","title":"41-29-113 Schedule I of controlled substances -- (d) Hallucinogenic substances: (d)(31) Tetrahydrocannabinols (synthetic equivalents / derivatives / isomers with similar chemical structure and pharmacological activity) and (d)(55) Synthetic cannabinoids","official_url":"https://law.justia.com/codes/mississippi/title-41/chapter-29/article-3/section-41-29-113/","source_label":"MIRROR","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"f02ce112ef4b0694de52fbcb8732a08d53a17a95d5f546881e977eb9dccd01cb"}]}