US EMS Protocol Census
Drug

Hydroxocobalamin in US EMS protocols

1,335 under review109 sources99 named agencies38 statesas of 2026-09-20

109 published protocols carry Hydroxocobalamin across 4 indications, from 99 named agencies in 38 states.

109protocols
99named agencies
38states
4indications
215dose entries
100% of 215machine-parsed

1,335 rows are under review across the census and excluded from every number on this page. How that works.

Indications4

Published distributions5

Only groups with at least 5 sources publish a distribution; thinner groups show their count alone.

IndicationPopulationSourcesMedianMiddle halfUnit
Cyanide poisoningAdult9550005000–5000mg
Cyanide poisoningAdult, weight-based117070–70mg/kg
Cyanide poisoningPediatric, weight-based687070–70mg/kg
OtherAdult550005000–5000mg
OtherPediatric, weight-based57070–70mg/kg

Named agencies

Agencies whose protocols are a public record are named here. Their own doses are on their own pages; this list carries no values.

2 more agencies are counted but have too little published detail for a page yet.