diff --git a/code/game/machinery/vending.dm b/code/game/machinery/vending.dm
index 5e33df7f56f..9439757282a 100644
--- a/code/game/machinery/vending.dm
+++ b/code/game/machinery/vending.dm
@@ -312,17 +312,7 @@
 	if(usr.stat || usr.restrained())
 		return
 
-	if(istype(usr,/mob/living/silicon))
-		if(istype(usr,/mob/living/silicon/robot))
-			var/mob/living/silicon/robot/R = usr
-			if(!(R.module && istype(R.module,/obj/item/weapon/robot_module/butler) ))
-				usr << "\red The vending machine refuses to interface with you, as you are not in its target demographic!"
-				return
-		else
-			usr << "\red The vending machine refuses to interface with you, as you are not in its target demographic!"
-			return
-
-	if(href_list["remove_coin"])
+	if(href_list["remove_coin"] && !istype(usr,/mob/living/silicon))
 		if(!coin)
 			usr << "There is no coin in this machine."
 			return
@@ -338,6 +328,16 @@
 		usr.set_machine(src)
 		if ((href_list["vend"]) && (src.vend_ready) && (!currently_vending))
 
+			if(istype(usr,/mob/living/silicon))
+				if(istype(usr,/mob/living/silicon/robot))
+					var/mob/living/silicon/robot/R = usr
+					if(!(R.module && istype(R.module,/obj/item/weapon/robot_module/butler) ))
+						usr << "\red The vending machine refuses to interface with you, as you are not in its target demographic!"
+						return
+				else
+					usr << "\red The vending machine refuses to interface with you, as you are not in its target demographic!"
+					return
+
 			if ((!src.allowed(usr)) && (!src.emagged) && (src.wires & WIRE_SCANID)) //For SECURE VENDING MACHINES YEAH
 				usr << "\red Access denied." //Unless emagged of course
 				flick(src.icon_deny,src)
diff --git a/code/modules/organs/blood.dm b/code/modules/organs/blood.dm
index 78ccd65c287..dd31d28ac76 100644
--- a/code/modules/organs/blood.dm
+++ b/code/modules/organs/blood.dm
@@ -189,18 +189,11 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 	. = ..()
 	vessel.remove_reagent("blood",amount) // Removes blood if human
 
-//Transfers blood from container ot vessels, respecting blood types compatability.
-/mob/living/carbon/human/proc/inject_blood(obj/item/weapon/reagent_containers/container, var/amount)
-	var/datum/reagent/blood/our = get_blood(vessel)
+//Transfers blood from container ot vessels
+/mob/living/carbon/proc/inject_blood(obj/item/weapon/reagent_containers/container, var/amount)
 	var/datum/reagent/blood/injected = get_blood(container.reagents)
 	if (!injected)
 		return
-	if(blood_incompatible(injected.data["blood_type"],our.data["blood_type"]) )
-		reagents.add_reagent("toxin",amount * 0.5)
-		reagents.update_total()
-	else
-		vessel.add_reagent("blood", amount, injected.data)
-		vessel.update_total()
 	src.virus2 |= virus_copylist(injected.data["virus2"])
 	if (injected.data["antibodies"] && prob(5))
 		antibodies |= injected.data["antibodies"]
@@ -208,11 +201,24 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 	chems = params2list(injected.data["trace_chem"])
 	for(var/C in chems)
 		src.reagents.add_reagent(C, (text2num(chems[C]) / 560) * amount)//adds trace chemicals to owner's blood
-		//world << "added [(text2num(chems[C])/560) * amount] = [text2num(chems[C])]/560*[amount] units of [C] to [src]"	//DEBUG
 	reagents.update_total()
 
 	container.reagents.remove_reagent("blood", amount)
 
+//Transfers blood from container ot vessels, respecting blood types compatability.
+/mob/living/carbon/human/inject_blood(obj/item/weapon/reagent_containers/container, var/amount)
+	var/datum/reagent/blood/our = get_blood(vessel)
+	var/datum/reagent/blood/injected = get_blood(container.reagents)
+	if (!injected || !our)
+		return
+	if(blood_incompatible(injected.data["blood_type"],our.data["blood_type"]) )
+		reagents.add_reagent("toxin",amount * 0.5)
+		reagents.update_total()
+	else
+		vessel.add_reagent("blood", amount, injected.data)
+		vessel.update_total()
+	..()
+
 //Gets human's own blood.
 /mob/living/carbon/proc/get_blood(datum/reagents/container)
 	var/datum/reagent/blood/res = locate() in container.reagent_list //Grab some blood
diff --git a/code/modules/reagents/reagent_containers/syringes.dm b/code/modules/reagents/reagent_containers/syringes.dm
index d93ce042295..38e9c6f6882 100644
--- a/code/modules/reagents/reagent_containers/syringes.dm
+++ b/code/modules/reagents/reagent_containers/syringes.dm
@@ -154,9 +154,9 @@
 						B = d
 						break
 					var/trans
-					if(B && ishuman(target))
-						var/mob/living/carbon/human/H = target
-						H.inject_blood(src,5)
+					if(B && istype(target,/mob/living/carbon))
+						var/mob/living/carbon/C = target
+						C.inject_blood(src,5)
 					else
 						trans = src.reagents.trans_to(target, amount_per_transfer_from_this)
 					user << "\blue You inject [trans] units of the solution. The syringe now contains [src.reagents.total_volume] units."