diff --git a/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm b/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
index e3c087b5fa..4058b1354d 100644
--- a/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
+++ b/code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm
@@ -400,8 +400,8 @@
 	color = "#13BC5E"
 
 /datum/reagent/mutagen/affect_touch(var/mob/living/carbon/M, var/alien, var/removed)
-	if(prob(33))
-		affect_blood(M, alien, removed)
+	if(prob(25))
+		M.monkeyize()//CHOMPEDIT: Primal forms!
 
 /datum/reagent/mutagen/affect_ingest(var/mob/living/carbon/M, var/alien, var/removed)
 	if(prob(67))