diff --git a/code/modules/mob/living/basic/space_fauna/spider/giant_spider/giant_spiders.dm b/code/modules/mob/living/basic/space_fauna/spider/giant_spider/giant_spiders.dm
index b6736a9d2a4..ec0499e13d0 100644
--- a/code/modules/mob/living/basic/space_fauna/spider/giant_spider/giant_spiders.dm
+++ b/code/modules/mob/living/basic/space_fauna/spider/giant_spider/giant_spiders.dm
@@ -202,7 +202,7 @@
 	health = 55
 	melee_damage_lower = 1
 	melee_damage_upper = 1
-	poison_per_bite = 5
+	poison_per_bite = 2.5
 	poison_type = /datum/reagent/toxin/acid
 	obj_damage = 40
 	web_speed = 0.25
diff --git a/code/modules/reagents/chemistry/reagents/toxin_reagents.dm b/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
index fcc3c365b50..a9735cd7e75 100644
--- a/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
@@ -11,6 +11,8 @@
 	chemical_flags = REAGENT_CAN_BE_SYNTHESIZED
 	///The amount of toxin damage this will cause when metabolized (also used to calculate liver damage)
 	var/toxpwr = 1.5
+	///The amount to multiply the liver damage this toxin does by (Handled solely in liver code)
+	var/liver_damage_multiplier = 1
 	///won't produce a pain message when processed by liver/life() if there isn't another non-silent toxin present if true
 	var/silent_toxin = FALSE
 	///The afflicted must be above this health value in order for the toxin to deal damage
@@ -1254,12 +1256,14 @@
 	name = "Spider Toxin"
 	description = "A toxic chemical produced by spiders to weaken prey."
 	health_required = 40
+	liver_damage_multiplier = 0
 
 /datum/reagent/toxin/viperspider
 	name = "Viper Spider Toxin"
 	toxpwr = 5
 	description = "An extremely toxic chemical produced by the rare viper spider. Brings their prey to the brink of death and causes hallucinations."
 	health_required = 10
+	liver_damage_multiplier = 0
 
 /datum/reagent/toxin/viperspider/on_mob_life(mob/living/carbon/affected_mob, seconds_per_tick, times_fired)
 	affected_mob.adjust_hallucinations(10 SECONDS * REM * seconds_per_tick)
diff --git a/code/modules/surgery/organs/internal/liver/_liver.dm b/code/modules/surgery/organs/internal/liver/_liver.dm
index 78cebab11b7..f871fbd84db 100644
--- a/code/modules/surgery/organs/internal/liver/_liver.dm
+++ b/code/modules/surgery/organs/internal/liver/_liver.dm
@@ -147,7 +147,7 @@
 				amount += belly.reagents.get_reagent_amount(toxin.type)
 
 			// a 15u syringe is a nice baseline to scale lethality by
-			liver_damage += ((amount/15) * toxin.toxpwr) / liver_resistance
+			liver_damage += ((amount/15) * toxin.toxpwr * toxin.liver_damage_multiplier) / liver_resistance
 
 			if(provide_pain_message != HAS_PAINFUL_TOXIN)
 				provide_pain_message = toxin.silent_toxin ? HAS_SILENT_TOXIN : HAS_PAINFUL_TOXIN