diff --git a/docs/source/components/subject_procedures.md b/docs/source/components/subject_procedures.md
index 39b057a5d..19663e31a 100644
--- a/docs/source/components/subject_procedures.md
+++ b/docs/source/components/subject_procedures.md
@@ -2,6 +2,23 @@
 
 ## Model definitions
 
+### FoodRestriction
+
+Description of a food restriction procedure
+
+| Field | Type | Title (Description) |
+|-------|------|-------------|
+| `ethics_review_id` | `str` | Ethics review ID  |
+| `target_fraction_weight` | `int` | Target fraction weight (%)  |
+| `target_fraction_weight_unit` | [UnitlessUnit](../aind_data_schema_models/units.md#unitlessunit) | Target fraction weight unit  |
+| `minimum_food_per_day` | `float` | Minimum food per day  |
+| `minimum_food_per_day_unit` | [MassUnit](../aind_data_schema_models/units.md#massunit) | Minimum food per day unit  |
+| `baseline_weight` | `float` | Baseline weight (g) (Weight at start of food restriction) |
+| `weight_unit` | [MassUnit](../aind_data_schema_models/units.md#massunit) | Weight unit  |
+| `start_date` | `datetime.date` | Food restriction start date  |
+| `end_date` | `Optional[datetime.date]` | Food restriction end date  |
+
+
 ### GenericSubjectProcedure
 
 Description of a non-surgical procedure performed on a subject
diff --git a/src/aind_data_schema/components/subject_procedures.py b/src/aind_data_schema/components/subject_procedures.py
index ec4a40be3..e5227ad19 100644
--- a/src/aind_data_schema/components/subject_procedures.py
+++ b/src/aind_data_schema/components/subject_procedures.py
@@ -83,6 +83,24 @@ class WaterRestriction(DataModel):
     end_date: Optional[date] = Field(default=None, title="Water restriction end date")
 
 
+class FoodRestriction(DataModel):
+    """Description of a food restriction procedure"""
+
+    ethics_review_id: str = Field(..., title="Ethics review ID")
+    target_fraction_weight: int = Field(..., title="Target fraction weight (%)")
+    target_fraction_weight_unit: UnitlessUnit = Field(default=UnitlessUnit.PERCENT, title="Target fraction weight unit")
+    minimum_food_per_day: float = Field(..., title="Minimum food per day")
+    minimum_food_per_day_unit: MassUnit = Field(..., title="Minimum food per day unit")
+    baseline_weight: float = Field(
+        ...,
+        title="Baseline weight (g)",
+        description="Weight at start of food restriction",
+    )
+    weight_unit: MassUnit = Field(default=MassUnit.G, title="Weight unit")
+    start_date: date = Field(..., title="Food restriction start date")
+    end_date: Optional[date] = Field(default=None, title="Food restriction end date")
+
+
 class Surgery(ProtocolMixin, DataModel):
     """Description of subject procedures performed at one time"""