diff --git a/code/game/objects/items/weapons/grenades/chem_grenade.dm b/code/game/objects/items/weapons/grenades/chem_grenade.dm
index 63c64f16d01..16e0cb8e77f 100644
--- a/code/game/objects/items/weapons/grenades/chem_grenade.dm
+++ b/code/game/objects/items/weapons/grenades/chem_grenade.dm
@@ -553,7 +553,7 @@
 	desc = "Filled with some of the most rancid stuff ever, will probably make anyone within a mile of it dry heave."
 	stage = READY
 
-/obj/item/weapon/grenade/chem_grenade/pukonium/New()
+/obj/item/weapon/grenade/chem_grenade/pukonium/Initialize()
 	..()
 	var/obj/item/weapon/reagent_containers/glass/beaker/large/B1 = new(src)
 	var/obj/item/weapon/reagent_containers/glass/beaker/large/B2 = new(src)
diff --git a/code/modules/food_and_drinks/drinks/drinks.dm b/code/modules/food_and_drinks/drinks/drinks.dm
index 8a83712811d..b257276dc00 100644
--- a/code/modules/food_and_drinks/drinks/drinks.dm
+++ b/code/modules/food_and_drinks/drinks/drinks.dm
@@ -47,7 +47,7 @@
 		add_logs(user, M, "fed", reagentlist(src))
 
 	var/fraction = min(gulp_size/reagents.total_volume, 1)
-	if(ishuman(M))
+	if(iscarbon(M))
 		var/mob/living/carbon/human/H = M
 		if(foodtype & H.dna.species.toxic_food)
 			to_chat(M,"<span class='warning'>What the hell is this?!</span>")
diff --git a/code/modules/food_and_drinks/drinks/drinks/bottle.dm b/code/modules/food_and_drinks/drinks/drinks/bottle.dm
index 6e2bdaf5841..ca93ef1adf8 100644
--- a/code/modules/food_and_drinks/drinks/drinks/bottle.dm
+++ b/code/modules/food_and_drinks/drinks/drinks/bottle.dm
@@ -173,7 +173,7 @@
 	desc = "A bottle filled with nothing."
 	icon_state = "bottleofnothing"
 	list_reagents = list("nothing" = 100)
-	foodtype = null
+	foodtype = NONE
 
 /obj/item/weapon/reagent_containers/food/drinks/bottle/patron
 	name = "Wrapp Artiste Patron"
@@ -192,7 +192,7 @@
 	desc = "A flask of the chaplain's holy water."
 	icon_state = "holyflask"
 	list_reagents = list("holywater" = 100)
-	foodtype = null
+	foodtype = NONE
 
 /obj/item/weapon/reagent_containers/food/drinks/bottle/holywater/hell
 	desc = "A flask of holy water...it's been sitting in the Necropolis a while though."
diff --git a/code/modules/food_and_drinks/food.dm b/code/modules/food_and_drinks/food.dm
index 98fbdc436fb..7bab6adcf9c 100644
--- a/code/modules/food_and_drinks/food.dm
+++ b/code/modules/food_and_drinks/food.dm
@@ -6,7 +6,7 @@
 	volume = 50	//Sets the default container amount for all food items.
 	container_type = INJECTABLE
 	resistance_flags = FLAMMABLE
-	var/foodtype
+	var/foodtype = NONE
 
 /obj/item/weapon/reagent_containers/food/New()
 		..()
diff --git a/code/modules/food_and_drinks/food/snacks.dm b/code/modules/food_and_drinks/food/snacks.dm
index feebf71066e..2f68240984a 100644
--- a/code/modules/food_and_drinks/food/snacks.dm
+++ b/code/modules/food_and_drinks/food/snacks.dm
@@ -103,24 +103,24 @@
 			if(M.satiety > -200)
 				M.satiety -= junkiness
 			playsound(M.loc,'sound/items/eatfood.ogg', rand(10,50), 1)
-			var/fraction = min(bitesize / reagents.total_volume, 1)
-			if(ishuman(M))
-				var/mob/living/carbon/human/H = M
-				if(foodtype & H.dna.species.toxic_food)
-					to_chat(M,"<span class='warning'>What the hell was that thing?!</span>")
-					M.adjust_disgust(25 + 30 * fraction)
-				else if(foodtype & H.dna.species.disliked_food)
-					to_chat(M,"<span class='notice'>That didn't taste very good...</span>")
-					M.adjust_disgust(11 + 15 * fraction)
-				else if(foodtype & H.dna.species.liked_food)
-					to_chat(M,"<span class='notice'>I love this taste!</span>")
-					M.adjust_disgust(-5 + -2.5 * fraction)
 			if(reagents.total_volume)
+				var/fraction = min(bitesize / reagents.total_volume, 1)
 				reagents.reaction(M, INGEST, fraction)
 				reagents.trans_to(M, bitesize)
 				bitecount++
 				On_Consume()
-			return 1
+				if(iscarbon(M))
+					var/mob/living/carbon/human/H = M
+					if(foodtype & H.dna.species.toxic_food)
+						to_chat(M,"<span class='warning'>What the hell was that thing?!</span>")
+						M.adjust_disgust(25 + 30 * fraction)
+					else if(foodtype & H.dna.species.disliked_food)
+						to_chat(M,"<span class='notice'>That didn't taste very good...</span>")
+						M.adjust_disgust(11 + 15 * fraction)
+					else if(foodtype & H.dna.species.liked_food)
+						to_chat(M,"<span class='notice'>I love this taste!</span>")
+						M.adjust_disgust(-5 + -2.5 * fraction)
+				return 1
 
 	return 0
 
diff --git a/code/modules/mob/living/carbon/carbon_defines.dm b/code/modules/mob/living/carbon/carbon_defines.dm
index fec1422ff13..a6055c7d70c 100644
--- a/code/modules/mob/living/carbon/carbon_defines.dm
+++ b/code/modules/mob/living/carbon/carbon_defines.dm
@@ -11,6 +11,8 @@
 	var/obj/item/handcuffed = null //Whether or not the mob is handcuffed
 	var/obj/item/legcuffed = null  //Same as handcuffs but for legs. Bear traps use this.
 
+	var/disgust = 0
+
 //inventory slots
 	var/obj/item/back = null
 	var/obj/item/clothing/mask/wear_mask = null
@@ -47,4 +49,4 @@
 	var/list/hand_bodyparts = list() //a collection of arms (or actually whatever the fug /bodyparts you monsters use to wreck my systems)
 
 	var/icon_render_key = ""
-	var/static/list/limb_icon_cache = list()
\ No newline at end of file
+	var/static/list/limb_icon_cache = list()
diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index 988dd06df89..a2354f320d0 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -29,7 +29,7 @@
 	var/exotic_bloodtype = "" //If your race uses a non standard bloodtype (A+, O-, AB-, etc)
 	var/meat = /obj/item/weapon/reagent_containers/food/snacks/meat/slab/human //What the species drops on gibbing
 	var/skinned_type
-	var/liked_food
+	var/liked_food = NONE
 	var/disliked_food = GROSS
 	var/toxic_food = TOXIC
 	var/list/no_equip = list()	// slots the race can't equip stuff to
diff --git a/code/modules/mob/living/carbon/status_procs.dm b/code/modules/mob/living/carbon/status_procs.dm
index 64aa364711e..52c3f64cedf 100644
--- a/code/modules/mob/living/carbon/status_procs.dm
+++ b/code/modules/mob/living/carbon/status_procs.dm
@@ -72,7 +72,8 @@
 		disgust = max(disgust+amount, 0)
 
 /mob/living/carbon/set_disgust(amount)
-	disgust = amount
+	if(amount >= 0)
+		disgust = amount
 
 /mob/living/carbon/cure_blind()
 	if(disabilities & BLIND)
diff --git a/code/modules/mob/mob_defines.dm b/code/modules/mob/mob_defines.dm
index 9f44a0ad711..c9272c8d6bb 100644
--- a/code/modules/mob/mob_defines.dm
+++ b/code/modules/mob/mob_defines.dm
@@ -46,7 +46,6 @@
 	var/cultslurring = 0	//Carbon
 	var/real_name = null
 	var/druggy = 0			//Carbon
-	var/disgust = 0 		//Carbon
 	var/confused = 0		//Carbon
 	var/resting = 0			//Carbon
 	var/lying = 0