diff --git a/code/game/machinery/adv_med.dm b/code/game/machinery/adv_med.dm
index 52282558e7..85248f5dc6 100644
--- a/code/game/machinery/adv_med.dm
+++ b/code/game/machinery/adv_med.dm
@@ -253,7 +253,7 @@
 						var/blood_volume = round(occupant.vessel.get_reagent_amount("blood"))
 						var/blood_percent =  blood_volume / 560
 						blood_percent *= 100
-						dat += text("[]\tBlood Level %: [] ([blood_volume] units)</FONT><BR>", (blood_volume > 448 ?"<font color='blue'>" : "<font color='red'>"), blood_volume)
+						dat += text("[]\tBlood Level %: [] ([] units)</FONT><BR>", (blood_volume > 448 ?"<font color='blue'>" : "<font color='red'>"), blood_percent, blood_volume)
 					if(occupant.reagents)
 						dat += text("Inaprovaline units: [] units<BR>", occupant.reagents.get_reagent_amount("inaprovaline"))
 						dat += text("Soporific (Sleep Toxin): [] units<BR>", occupant.reagents.get_reagent_amount("stoxin"))