diff --git a/code/game/machinery/iv_drip.dm b/code/game/machinery/iv_drip.dm
index 72acbdedaa8..a6687dd3077 100644
--- a/code/game/machinery/iv_drip.dm
+++ b/code/game/machinery/iv_drip.dm
@@ -156,8 +156,8 @@
 	if(!get_reagents())
 		to_chat(usr, span_warning("There's nothing attached to the IV drip!"))
 		return
-	if(!target.reagents)
-		to_chat(usr, span_warning("Target can't hold reagents!"))
+	if(!target.is_injectable(usr))
+		to_chat(usr, span_warning("Can't inject into this!"))
 		return
 	if(attached)
 		visible_message(span_warning("[attached] is detached from [src]."))
diff --git a/code/modules/hydroponics/hydroponics.dm b/code/modules/hydroponics/hydroponics.dm
index 930b2dd588b..9beb58e18bc 100644
--- a/code/modules/hydroponics/hydroponics.dm
+++ b/code/modules/hydroponics/hydroponics.dm
@@ -57,7 +57,7 @@
 /obj/machinery/hydroponics/Initialize(mapload)
 	//ALRIGHT YOU DEGENERATES. YOU HAD REAGENT HOLDERS FOR AT LEAST 4 YEARS AND NONE OF YOU MADE HYDROPONICS TRAYS HOLD NUTRIENT CHEMS INSTEAD OF USING "Points".
 	//SO HERE LIES THE "nutrilevel" VAR. IT'S DEAD AND I PUT IT OUT OF IT'S MISERY. USE "reagents" INSTEAD. ~ArcaneMusic, accept no substitutes.
-	create_reagents(maxnutri)
+	create_reagents(maxnutri, INJECTABLE)
 	reagents.add_reagent(/datum/reagent/plantnutriment/eznutriment, 10) //Half filled nutrient trays for dirt trays to have more to grow with in prison/lavaland.
 	. = ..()
 
diff --git a/code/modules/reagents/chemistry/machinery/chem_separator.dm b/code/modules/reagents/chemistry/machinery/chem_separator.dm
index 814e79492f4..24806b4b00c 100644
--- a/code/modules/reagents/chemistry/machinery/chem_separator.dm
+++ b/code/modules/reagents/chemistry/machinery/chem_separator.dm
@@ -31,7 +31,7 @@
 
 /obj/structure/chem_separator/Initialize(mapload)
 	. = ..()
-	create_reagents(300, TRANSPARENT)
+	create_reagents(300, TRANSPARENT | INJECTABLE)
 	condenser = new()
 	soundloop = new(src, boiling)
 
diff --git a/code/modules/reagents/chemistry/machinery/smoke_machine.dm b/code/modules/reagents/chemistry/machinery/smoke_machine.dm
index a333c8ac3cb..768a3edf2ed 100644
--- a/code/modules/reagents/chemistry/machinery/smoke_machine.dm
+++ b/code/modules/reagents/chemistry/machinery/smoke_machine.dm
@@ -36,7 +36,7 @@
 
 /obj/machinery/smoke_machine/Initialize(mapload)
 	. = ..()
-	create_reagents(REAGENTS_BASE_VOLUME)
+	create_reagents(REAGENTS_BASE_VOLUME, INJECTABLE)
 	AddComponent(/datum/component/plumbing/simple_demand)
 	for(var/obj/item/stock_parts/matter_bin/B in component_parts)
 		reagents.maximum_volume += REAGENTS_BASE_VOLUME * B.rating
@@ -57,7 +57,7 @@
 	for(var/obj/item/stock_parts/matter_bin/B in component_parts)
 		new_volume += REAGENTS_BASE_VOLUME * B.rating
 	if(!reagents)
-		create_reagents(new_volume)
+		create_reagents(new_volume, INJECTABLE)
 	reagents.maximum_volume = new_volume
 	if(new_volume < reagents.total_volume)
 		reagents.expose(loc, TOUCH) // if someone manages to downgrade it without deconstructing