diff --git a/code/datums/mutations/body.dm b/code/datums/mutations/body.dm
index 517c406c..6a1ebea3 100644
--- a/code/datums/mutations/body.dm
+++ b/code/datums/mutations/body.dm
@@ -71,7 +71,7 @@
 //Dwarfism shrinks your body.
 /datum/mutation/human/dwarfism
 	name = "Dwarfism"
-	desc = "A mutation believed to be the cause of dwarfism."
+	desc = "A mutation believed to be the cause of dwarfism. May not work on smaller things properly."
 	quality = POSITIVE
 	difficulty = 16
 	instability = 5
@@ -96,7 +96,7 @@
 //Giantism grows your body.
 /datum/mutation/human/giantism
 	name = "Giantism"
-	desc = "A mutation believed to be the cause of giantism."
+	desc = "A mutation believed to be the cause of giantism. May not work on larger things properly."
 	quality = POSITIVE
 	difficulty = 14
 	instability = 5
diff --git a/code/game/objects/items/dna_injector.dm b/code/game/objects/items/dna_injector.dm
index 575cee78..ac3efcdf 100644
--- a/code/game/objects/items/dna_injector.dm
+++ b/code/game/objects/items/dna_injector.dm
@@ -148,6 +148,7 @@
 /obj/item/dnainjector/giant
 	name = "\improper DNA injector (Giantism)"
 	desc = "Makes you bigger."
+	add_mutations = list(GIANTISM)
 
 /obj/item/dnainjector/clumsymut
 	name = "\improper DNA injector (Clumsy)"
diff --git a/code/modules/reagents/chemistry/reagents/other_reagents.dm b/code/modules/reagents/chemistry/reagents/other_reagents.dm
index 7dcbe50e..d1e57c66 100644
--- a/code/modules/reagents/chemistry/reagents/other_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/other_reagents.dm
@@ -1929,38 +1929,13 @@
 	if((ismonkey(M) || ishuman(M)) && current_cycle >= 10)
 		M.gorillize()
 
-/datum/reagent/growthserum
+/datum/reagent/growthserum //neutered to use as a chemical base for sizecode shit
 	name = "Growth Serum"
 	id = "growthserum"
 	description = "A commercial chemical designed to help older men in the bedroom."//not really it just makes you a giant
 	color = "#ff0000"//strong red. rgb 255, 0, 0
-	var/current_size = 1
 	taste_description = "bitterness" // apparently what viagra tastes like
 
-/datum/reagent/growthserum/on_mob_life(mob/living/carbon/H)
-	var/newsize = current_size
-	switch(volume)
-		if(0 to 19)
-			newsize = 1.25
-		if(20 to 49)
-			newsize = 1.5
-		if(50 to 99)
-			newsize = 2
-		if(100 to 199)
-			newsize = 2.5
-		if(200 to INFINITY)
-			newsize = 3.5
-
-	H.resize = newsize/current_size
-	current_size = newsize
-	H.update_transform()
-	..()
-
-/datum/reagent/growthserum/on_mob_end_metabolize(mob/living/M)
-	M.resize = 1/current_size
-	M.update_transform()
-	..()
-
 /datum/reagent/plastic_polymers
 	name = "plastic polymers"
 	id = "plastic_polymers"
@@ -2232,4 +2207,4 @@
 	description = "A synthetic toxin." //NANOMACHINES SON.
 	color = "#5EFF3B" //RGB: 94, 255, 59
 	race = /datum/species/synthliz
-	mutationtext = "<span class='danger'>The pain subsides. You feel... artificial.</span>"
\ No newline at end of file
+	mutationtext = "<span class='danger'>The pain subsides. You feel... artificial.</span>"