diff --git a/mods/unathi/_unathi.dme b/mods/unathi/_unathi.dme
index 011dd4d4a6d20..5ebb834fcbfb3 100644
--- a/mods/unathi/_unathi.dme
+++ b/mods/unathi/_unathi.dme
@@ -6,6 +6,8 @@
 // Далее просто включай свой код
 // #include "code/something.dm"
 
+#include "code/chemical_reactions.dm"
+#include "code/human_powers.dm"
 #include "code/reagents.dm"
 #include "code/species.dm"
 #include "code/species_attack.dm"
diff --git a/mods/unathi/code/chemical_reactions.dm b/mods/unathi/code/chemical_reactions.dm
new file mode 100644
index 0000000000000..8f4a53d8bb53c
--- /dev/null
+++ b/mods/unathi/code/chemical_reactions.dm
@@ -0,0 +1,19 @@
+/* Unathi reagents reactions */
+/datum/chemical_reaction/paashe
+	name = "Paashe Meish Sunn"
+	result = /datum/reagent/paashe
+	required_reagents = list(/datum/reagent/toxin/yeosvenom = 1, /datum/reagent/ethanol = 1, /datum/reagent/acetone = 1)
+	result_amount = 3
+
+/datum/chemical_reaction/arhishaap
+	name = "Arhishaap"
+	result = /datum/reagent/arhishaap
+	required_reagents = list(/datum/reagent/toxin/yeosvenom = 1, /datum/reagent/diethylamine = 2, /datum/reagent/radium = 1)
+	result_amount = 4
+
+/datum/chemical_reaction/oxycodonealt
+	name = "Oxycodone Alt"
+	result = /datum/reagent/tramadol/oxycodone
+	required_reagents = list(/datum/reagent/ethanol = 1, /datum/reagent/paashe = 1)
+	catalysts = list(/datum/reagent/toxin/phoron = 5)
+	result_amount = 1
diff --git a/mods/unathi/code/human_powers.dm b/mods/unathi/code/human_powers.dm
new file mode 100644
index 0000000000000..0f1233d0b9797
--- /dev/null
+++ b/mods/unathi/code/human_powers.dm
@@ -0,0 +1,24 @@
+/mob/living/carbon/human
+	var/venom_cooldown = 0
+
+/mob/living/carbon/human/unathi/yeosa/proc/decant_venom()
+	set category = "Abilities"
+	set name = "Decant Venom"
+	set desc = ""
+	var/obj/item/target = usr.get_active_hand()
+	var/poison_type = /datum/reagent/toxin/yeosvenom
+
+
+	if(venom_cooldown > world.time)
+		to_chat(usr, SPAN_WARNING("Your venom glands are too exhausted, it will take some time before you can decant your innate venom again."))
+		return
+	if(istype(target, /obj/item/reagent_containers/))
+		if(target.reagents)
+			target.reagents.add_reagent(poison_type, 8)
+			src.adjust_nutrition(-25)
+			src.adjust_hydration(-15)
+			usr.visible_message(
+			SPAN_NOTICE("\The [usr] sticks their fangs into the side of the [target], dripping thick, green-ish substance into the container."),
+			SPAN_NOTICE("You stick your fangs into the side of the \the [target], allowing some of your innate venom to drip into the container.")
+			)
+			venom_cooldown = world.time + (30 SECONDS)
diff --git a/mods/unathi/code/reagents.dm b/mods/unathi/code/reagents.dm
index d30a1a72a00f2..fbea3fe079fb7 100644
--- a/mods/unathi/code/reagents.dm
+++ b/mods/unathi/code/reagents.dm
@@ -7,6 +7,80 @@
 	strength = 1
 
 /datum/reagent/toxin/yeosvenom/affect_blood(mob/living/carbon/M, alien, removed)
+	if(M.is_species(SPECIES_YEOSA))
+		return // Yeosa are immune to their own venom
+
 	if(prob(volume*10))
 		M.set_confused(10)
 	..()
+
+//Medicine
+/datum/reagent/paashe
+	name = "Paashe Meish Sunn"
+	description = "An effective natural painkiller, produced from Yeosa'Unathi innate venom. Has similar effect to Tramadol, but doesn't feature any significant side effects."
+	taste_description = "way too much sweetness"
+	reagent_state = LIQUID
+	color = "#aea0c9"
+	overdose = 30
+	scannable = 1
+	metabolism = 0.05
+	ingest_met = 0.02
+	flags = IGNORE_MOB_SIZE
+	value = 3.1
+	var/pain_power = 80 //magnitide of painkilling effect
+	var/effective_dose = 0.5 //how many units it need to process to reach max power
+
+/datum/reagent/paashe/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	var/effectiveness = 1
+	if(M.chem_doses[type] < effective_dose) //some ease-in ease-out for the effect
+		effectiveness = M.chem_doses[type]/effective_dose
+	else if(volume < effective_dose)
+		effectiveness = volume/effective_dose
+	M.add_chemical_effect(CE_PAINKILLER, pain_power * effectiveness)
+	if(M.chem_doses[type] > 0.5 * overdose)
+		M.add_chemical_effect(CE_SLOWDOWN, 1)
+		if(prob(1))
+			M.slurring = max(M.slurring, 10)
+	if(M.chem_doses[type] > 0.75 * overdose)
+		M.add_chemical_effect(CE_SLOWDOWN, 1)
+		if(prob(5))
+			M.slurring = max(M.slurring, 20)
+	if(M.chem_doses[type] > overdose)
+		M.add_chemical_effect(CE_SLOWDOWN, 1)
+		M.slurring = max(M.slurring, 30)
+		if(prob(1))
+			M.Weaken(2)
+			M.drowsyness = max(M.drowsyness, 5)
+
+/datum/reagent/arhishaap
+	name = "Arhishaap"
+	description = "An advanced Yeosa'Unathi anti-toxin, significantly more effective than synthetic alternatives."
+	taste_description = "way too much sweetness"
+	reagent_state = LIQUID
+	color = "#49bc4b"
+	scannable = 1
+	flags = IGNORE_MOB_SIZE
+	value = 2.1
+	var/remove_generic = 1
+	var/list/remove_toxins = list(
+		/datum/reagent/toxin/zombiepowder
+	)
+
+/datum/reagent/arhishaap/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
+	M.radiation = max(M.radiation - 30 * removed, 0)
+
+	if(remove_generic)
+		M.drowsyness = max(0, M.drowsyness - 10 * removed)
+		M.adjust_hallucination(-14 * removed)
+		M.add_up_to_chemical_effect(CE_ANTITOX, 1)
+
+	var/removing = (8 * removed)
+	var/datum/reagents/ingested = M.get_ingested_reagents()
+	for(var/datum/reagent/R in ingested.reagent_list)
+		if((remove_generic && istype(R, /datum/reagent/toxin)) || (R.type in remove_toxins))
+			ingested.remove_reagent(R.type, removing)
+			return
+	for(var/datum/reagent/R in M.reagents.reagent_list)
+		if((remove_generic && istype(R, /datum/reagent/toxin)) || (R.type in remove_toxins))
+			M.reagents.remove_reagent(R.type, removing)
+			return
diff --git a/mods/unathi/code/species.dm b/mods/unathi/code/species.dm
index 736a123b49ba6..afe272359152d 100644
--- a/mods/unathi/code/species.dm
+++ b/mods/unathi/code/species.dm
@@ -1,3 +1,6 @@
 /datum/species/unathi/yeosa/New()
-	unarmed_types ^= list(/datum/unarmed_attack/bite/venom, /datum/unarmed_attack/bite/venom/yeosa)
+	if (/datum/unarmed_attack/bite/venom in unarmed_types)
+		unarmed_types -= /datum/unarmed_attack/bite/venom
+	unarmed_types += /datum/unarmed_attack/bite/venom/yeosa
+	inherent_verbs += list(/mob/living/carbon/human/unathi/yeosa/proc/decant_venom)
 	. = ..()