diff --git a/code/modules/movespeed/modifiers/reagents.dm b/code/modules/movespeed/modifiers/reagents.dm
index b6c2458670..5010959598 100644
--- a/code/modules/movespeed/modifiers/reagents.dm
+++ b/code/modules/movespeed/modifiers/reagents.dm
@@ -12,3 +12,7 @@
 
 /datum/movespeed_modifier/reagent/nitryl
 	multiplicative_slowdown = -1
+
+/datum/movespeed_modifier/reagent/meth
+	multiplicative_slowdown = -0.5
+	absolute_max_tiles_per_second = 10