diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
index f2db39a593..a0af4175e4 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
@@ -100,18 +100,18 @@
 	id = "synthtissue"
 	description = "Synthetic tissue used for grafting onto damaged organs during surgery, or for treating limb damage."
 	pH = 7.6
+	metabolization_rate = 0.1
 	var/grown_volume = 0
 	var/injected_vol = 0
 
 /datum/reagent/synthtissue/reaction_mob(mob/living/M, method=TOUCH, reac_volume,show_message = 1)
-	cached_method = method
 	if(iscarbon(M))
 		var/target = M.zone_selected
 		if (M.stat == DEAD)
 			show_message = 0
 		if(method in list(PATCH, TOUCH))
-			M.apply_damage(reac_volume*-1.25, BRUTE, target)
-			M.apply_damage(reac_volume*-1.25, BURN, target)
+			M.apply_damage(reac_volume*-1.5, BRUTE, target)
+			M.apply_damage(reac_volume*-1.5, BURN, target)
 			if(show_message)
 				to_chat(M, "<span class='danger'>You feel your [target] heal! It stings like hell!</span>")
 			SEND_SIGNAL(M, COMSIG_ADD_MOOD_EVENT, "painful_medicine", /datum/mood_event/painful_medicine)
@@ -122,7 +122,7 @@
 /datum/reagent/synthtissue/on_mob_life(mob/living/carbon/C)
 	if(!iscarbon(C))
 		return ..()
-	if(cached_method == INJECT)
+	if(injected_vol >= 20)
 		if(grown_volume > 150) //I don't think this is even possible, but damn to I want to see if someone can (bare in mind it takes 2s to grow 0.05u)
 			if(volume >= 20)
 				C.regenerate_organs(only_one = TRUE)