diff --git a/code/modules/reagents/chemistry/holder.dm b/code/modules/reagents/chemistry/holder.dm
index 01555bf5ed..fb064b6146 100644
--- a/code/modules/reagents/chemistry/holder.dm
+++ b/code/modules/reagents/chemistry/holder.dm
@@ -500,7 +500,7 @@
 					return 0
 
 				for(var/B in cached_required_reagents) //
-					multiplier = min(multiplier, round(get_reagent_amount(B) / cached_required_reagents[B]))
+					multiplier = min(multiplier, round((get_reagent_amount(B) / cached_required_reagents[B]), CHEMICAL_QUANTISATION_LEVEL))
 
 
 				for(var/B in cached_required_reagents)