diff --git a/Content.Client/IgnoredComponents.cs b/Content.Client/IgnoredComponents.cs
index 645cef8195..87ec860cb6 100644
--- a/Content.Client/IgnoredComponents.cs
+++ b/Content.Client/IgnoredComponents.cs
@@ -28,6 +28,7 @@
             "Wrench",
             "Crowbar",
             "MeleeWeapon",
+            "MeleeChemicalInjector",
             "Dice",
             "Construction",
             "Door",
diff --git a/Content.Server/GameObjects/Components/Weapon/Melee/MeleeChemicalInjectorComponent.cs b/Content.Server/GameObjects/Components/Weapon/Melee/MeleeChemicalInjectorComponent.cs
new file mode 100644
index 0000000000..93770f40a1
--- /dev/null
+++ b/Content.Server/GameObjects/Components/Weapon/Melee/MeleeChemicalInjectorComponent.cs
@@ -0,0 +1,71 @@
+using Content.Server.GameObjects.Components.Body.Circulatory;
+using Content.Server.GameObjects.Components.Chemistry;
+using Content.Shared.Chemistry;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Interfaces.GameObjects;
+using Robust.Shared.Serialization;
+using Robust.Shared.ViewVariables;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Content.Server.GameObjects.Components.Weapon.Melee
+{
+    [RegisterComponent]
+    public class MeleeChemicalInjectorComponent : Component
+    {
+        public override string Name => "MeleeChemicalInjector";
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public ReagentUnit TransferAmount { get; set; }
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        public float TransferEfficiency { get => _transferEfficiency; set => _transferEfficiency = Math.Clamp(value, 0, 1); }
+        private float _transferEfficiency;
+
+        public override void ExposeData(ObjectSerializer serializer)
+        {
+            base.ExposeData(serializer);
+            serializer.DataField(this, x => x.TransferAmount, "transferAmount", ReagentUnit.New(1));
+            serializer.DataField(ref _transferEfficiency, "transferEfficiency", 1f);
+        }
+
+        public override void HandleMessage(ComponentMessage message, IComponent component)
+        {
+            base.HandleMessage(message, component);
+            switch (message)
+            {
+                case MeleeHitMessage meleeHit:
+                    InjectEntities(meleeHit.HitEntities);
+                    break;
+            }
+        }
+
+        private void InjectEntities(List<IEntity> hitEntities)
+        {
+            if (!Owner.TryGetComponent<SolutionContainerComponent>(out var solutionContainer))
+                return;
+
+            var hitBloodstreams = new List<BloodstreamComponent>();
+            foreach (var entity in hitEntities)
+            {
+                if (entity.TryGetComponent<BloodstreamComponent>(out var bloodstream))
+                    hitBloodstreams.Add(bloodstream);
+            }
+
+            if (!hitBloodstreams.Any())
+                return;
+
+            var removedSolution = solutionContainer.Solution.SplitSolution(TransferAmount * hitBloodstreams.Count);
+            var removedVol = removedSolution.TotalVolume;
+            var solutionToInject = removedSolution.SplitSolution(removedVol * TransferEfficiency);
+            var volPerBloodstream = solutionToInject.TotalVolume * (1 / hitBloodstreams.Count);
+
+            foreach (var bloodstream in hitBloodstreams)
+            {
+                var individualInjection = solutionToInject.SplitSolution(volPerBloodstream);
+                bloodstream.TryTransferSolution(individualInjection);
+            }
+        }
+    }
+}
diff --git a/Content.Server/GameObjects/Components/Weapon/Melee/MeleeWeaponComponent.cs b/Content.Server/GameObjects/Components/Weapon/Melee/MeleeWeaponComponent.cs
index cd9e7c0edb..7630debec0 100644
--- a/Content.Server/GameObjects/Components/Weapon/Melee/MeleeWeaponComponent.cs
+++ b/Content.Server/GameObjects/Components/Weapon/Melee/MeleeWeaponComponent.cs
@@ -83,7 +83,7 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
 
             var curTime = _gameTiming.CurTime;
 
-            if(curTime < _cooldownEnd)
+            if (curTime < _cooldownEnd)
                 return true;
 
             var location = eventArgs.User.Transform.Coordinates;
@@ -95,7 +95,7 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
             var audioSystem = EntitySystem.Get<AudioSystem>();
             if (entities.Count != 0)
             {
-                audioSystem.PlayFromEntity( _hitSound, entities.First());
+                audioSystem.PlayFromEntity(_hitSound, entities.First());
             }
             else
             {
@@ -114,8 +114,9 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
                     hitEntities.Add(entity);
                 }
             }
+            SendMessage(new MeleeHitMessage(hitEntities));
 
-            if(!OnHitEntities(hitEntities, eventArgs)) return false;
+            if (!OnHitEntities(hitEntities, eventArgs)) return false;
 
             if (Arc != null)
             {
@@ -141,7 +142,7 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
 
             var curTime = _gameTiming.CurTime;
 
-            if(curTime < _cooldownEnd || !eventArgs.Target.IsValid())
+            if (curTime < _cooldownEnd || !eventArgs.Target.IsValid())
                 return true;
 
             var target = eventArgs.TargetEntity;
@@ -152,7 +153,7 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
             var audioSystem = EntitySystem.Get<AudioSystem>();
             if (target != null)
             {
-                audioSystem.PlayFromEntity( _hitSound, target);
+                audioSystem.PlayFromEntity(_hitSound, target);
             }
             else
             {
@@ -164,8 +165,9 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
             {
                 damageComponent.ChangeDamage(DamageType, Damage, false, Owner);
             }
+            SendMessage(new MeleeHitMessage(new List<IEntity> { target }));
 
-            var targets = new[] {target};
+            var targets = new[] { target };
 
             if (!OnHitEntities(targets, eventArgs))
                 return false;
@@ -211,4 +213,14 @@ namespace Content.Server.GameObjects.Components.Weapon.Melee
             return resSet;
         }
     }
+
+    public class MeleeHitMessage : ComponentMessage
+    {
+        public readonly List<IEntity> HitEntities;
+
+        public MeleeHitMessage(List<IEntity> hitEntities)
+        {
+            HitEntities = hitEntities;
+        }
+    }
 }
diff --git a/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml b/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
index 2d28bc0889..f4b358ccb2 100644
--- a/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
+++ b/Resources/Prototypes/Entities/Objects/Weapons/Melee/spear.yml
@@ -1,4 +1,4 @@
-- type: entity
+- type: entity
   name: spear
   parent: BaseItem
   id: Spear
@@ -7,22 +7,23 @@
   - type: Sprite
     sprite: Objects/Weapons/Melee/spear.rsi
     state: spear
-
   - type: MeleeWeapon
     range: 1.5
     arcwidth: 0
     arc: spear
-
   - type: Item
     size: 24
     sprite: Objects/Weapons/Melee/spear.rsi
     prefix: inhand
-
   - type: Construction
     graph: spear
     node: spear
-
   - type: ItemCooldown
+  - type: MeleeChemicalInjector
+  - type: SolutionContainer
+    maxVol: 5
+    caps: AddTo, RemoveFrom
+  - type: Pourable
 
 - type: MeleeWeaponAnimation
   id: spear