Added NO_BLOOD checks to drips, syringes.

code/modules/organs/blood.dm

@@ -172,6 +172,7 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 
 //Gets blood from mob to the container, preserving all data in it.
 /mob/living/carbon/proc/take_blood(obj/item/weapon/reagent_containers/container, var/amount)
+
 	var/datum/reagent/B = get_blood(container.reagents)
 	if(!B) B = new /datum/reagent/blood
 	B.holder = container

code/modules/reagents/reagent_containers/syringes.dm

@@ -89,6 +89,12 @@
 							user << "\red You are unable to locate any blood."
 							return
 
+						if(istype(T,/mob/living/carbon/human)) //TODO: make blood sampling take from the reagents datum instead of vessel.
+							var/mob/living/carbon/human/H = T
+							if(H.species && H.species.flags & NO_BLOOD)
+								user << "\red You are unable to locate any blood."
+								return
+
 						var/datum/reagent/B = T.take_blood(src,amount)
 
 						if (B)