Removes limits on eating, centralizes nutrition changing.

code/modules/mob/_modifiers/modifiers_misc.dm

@@ -83,7 +83,7 @@ the artifact triggers the rage.
 
 /datum/modifier/berserk/on_applied()
 	if(ishuman(holder)) // Most other mobs don't really use nutrition and can't get it back.
-		holder.nutrition = max(0, holder.nutrition - nutrition_cost)
+		holder.adjust_nutrition(-nutrition_cost)
 	holder.visible_message("<span class='critical'>\The [holder] descends into an all consuming rage!</span>")
 
 	// End all stuns.

code/modules/mob/_modifiers/unholy.dm

@@ -184,7 +184,7 @@
 		if(ishuman(holder))
 			var/mob/living/carbon/human/H = holder
 			var/starting_nutrition = H.nutrition
-			H.nutrition = max(0, H.nutrition - 10)
+			H.adjust_nutrition(-10)
 			var/healing_amount = starting_nutrition - H.nutrition
 			if(healing_amount < 0) // If you are eating enough to somehow outpace this, congratulations, you are gluttonous enough to gain a boon.
 				healing_amount *= -2