diff --git a/1.4/Assemblies/RJW_Menstruation.dll b/1.4/Assemblies/RJW_Menstruation.dll
index 6a5f83d..eb6d422 100644
Binary files a/1.4/Assemblies/RJW_Menstruation.dll and b/1.4/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.4/MilkModule/Assemblies/MilkModule.dll b/1.4/MilkModule/Assemblies/MilkModule.dll
index 7337849..78e3a88 100644
Binary files a/1.4/MilkModule/Assemblies/MilkModule.dll and b/1.4/MilkModule/Assemblies/MilkModule.dll differ
diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/Biotech_Patch.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/Biotech_Patch.cs
index 7bbdefb..b1e4f91 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/Biotech_Patch.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/Biotech_Patch.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using RimWorld;
 using Verse;
 using System.Collections.Generic;
+using System.Reflection;
 
 namespace RJW_Menstruation
 {
@@ -108,4 +109,61 @@ namespace RJW_Menstruation
                 comp.TakeLoosePregnancy();
         }
     }
+
+    [HarmonyPatch(typeof(PregnancyUtility), nameof(PregnancyUtility.TryTerminatePregnancy))]
+    public class TryTerminatePregnancy_Patch
+    {
+        private static Hediff GetEarliestPregnancy(Pawn pawn)
+        {
+            Hediff Earliest_Pregnancy = PregnancyUtility.GetPregnancyHediff(pawn);
+            foreach (HediffComp_Menstruation comp in pawn.GetMenstruationComps())
+            {
+                Hediff pregnancy = comp.Pregnancy;
+                if (pregnancy == null) continue;
+                if (Earliest_Pregnancy == null || Earliest_Pregnancy.Severity > pregnancy.Severity) Earliest_Pregnancy = pregnancy;
+            }
+        
+            return Earliest_Pregnancy;
+        }
+
+        private static readonly MethodInfo GetPregnancyHediff = AccessTools.Method(typeof(PregnancyUtility), nameof(PregnancyUtility.GetPregnancyHediff), new System.Type[] { typeof(Pawn) });
+
+        // Also called for Recipe_TerminatePregnancy.ApplyOnPawn
+        public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
+        {
+            if (GetPregnancyHediff == null) throw new System.InvalidOperationException("GetPregnancyHediff not found");
+            foreach (CodeInstruction instruction in instructions)
+            {
+                if (instruction.Calls(GetPregnancyHediff))
+                    yield return CodeInstruction.Call(typeof(TryTerminatePregnancy_Patch), nameof(TryTerminatePregnancy_Patch.GetEarliestPregnancy));
+                else yield return instruction;
+            }
+        }
+
+        public static void Postfix(bool __result, Pawn pawn)
+        {
+            if (__result)
+                foreach (HediffComp_Menstruation comp in pawn.GetMenstruationComps())
+                    _ = comp.Pregnancy; // get_Pregnancy will remove the hediff attached to the comp that doesn't have it anymore
+        }
+    }
+
+    [HarmonyPatch(typeof(Recipe_TerminatePregnancy), nameof(Recipe_TerminatePregnancy.AvailableOnNow))]
+    public class TerminatePregnancy_AvailableOnNow_Patch
+    {
+        public static void Postfix(ref bool __result, Thing thing)
+        {
+            if (!ModsConfig.BiotechActive || !(thing is Pawn pawn)) return;
+            __result |= pawn.GetMenstruationComps().Any(comp => comp.Pregnancy != null);
+        }
+    }
+
+    [HarmonyPatch(typeof(Recipe_TerminatePregnancy), nameof(Recipe_TerminatePregnancy.ApplyOnPawn))]
+    public class TerminatePregnancy_ApplyOnPawn_Patch
+    {
+        public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions)
+        {
+            return TryTerminatePregnancy_Patch.Transpiler(instructions);
+        }
+    }
 }
\ No newline at end of file
diff --git a/changelogs.txt b/changelogs.txt
index 45b5b39..daa6265 100644
--- a/changelogs.txt
+++ b/changelogs.txt
@@ -1,5 +1,6 @@
 Version 1.0.8.4
  - Newborns should now be baseliners if there are no xenotypes to inherit.
+ - The Biotech terminate pregnancy recipe can now terminate a menstruation pregnancy, too.
 
 Version 1.0.8.3
  - Compatibility update for RJW 5.3.0.9