Indication

Hydroxocobalamin for Cyanide poisoning

126 sources108 named agencies42 statesas of 2026-10-31

Adult dosing has a median of 5000 mg across 115 published protocols, with the middle half between 5000 and 5000.

126sources

108named agencies

42states

256entries

107named here

Includes 3 agencies outside the US.

Doses far off from what other protocols give are likely misreads, so they are left out until checked. How that works.

Adultmg

115sources

97named agencies

41states

132entries

0kept as written

min	p25	median	p75	max
5000	5000	5000	5000	5000

Values in mg. One value per source (that source's median), so a document listing a medication five times still gets one vote.

United States EMS Protocol Census, n=115 protocols from 97 named agencies / 41 states, updated Oct 2026

101sources

86named agencies

37states

112entries

0kept as written

min	p25	median	p75	max
70	70	70	70	100

Values in mg/kg. One value per source (that source's median), so a document listing a medication five times still gets one vote.

United States EMS Protocol Census, n=101 protocols from 86 named agencies / 37 states, updated Oct 2026

12sources

12named agencies

6states

12entries

0kept as written

min	p25	median	p75	max
70	70	70	70	70

Values in mg/kg. One value per source (that source's median), so a document listing a medication five times still gets one vote.

United States EMS Protocol Census, n=12 protocols from 12 named agencies / 6 states, updated Oct 2026

Named agencies with a page107

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