Compound LawsREAL-TIME LEGAL INTELLIGENCE

Is 5-MAPB Banned in Washington? No Ban, Gray Area (2026)

No ban: Gray area

As of November 12, 2026, there is no 5-MAPB ban in Washington; 5-MAPB is in a legal gray area (sold in practice, exposed to an interpretive ban theory) (Gray (analog-exposed): treated as Schedule I via controlled substance analog act), and no pending ban or effective date is on file.

Verified November 12, 2026. Full determination, citations and verbatim law: Is 5-MAPB legal in Washington?

When does the Washington 5-MAPB ban take effect?

No 5-MAPB ban is pending in Washington as of November 13, 2026.

WatchNo pending legislation, deadlines or enforcement actions on file for 5-MAPB in Washington.

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Every state where 5-MAPB is banned · All compounds in Washington · Is 5-MAPB Legal? Every state

Cite this page

Compound Analytics. “Is 5-MAPB Banned in Washington? No Ban, Gray Area (2026).” Compound Laws, https://compoundlaws.com/bans/5-mapb/washington/. Accessed November 13, 2026.

Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.

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