diff --git a/docs/docs.go b/docs/docs.go
index 6f0b677..82f7beb 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -498,6 +498,9 @@ const docTemplate = `{
                 },
                 "product_name": {
                     "type": "string"
+                },
+                "quantity": {
+                    "type": "string"
                 }
             }
         },
diff --git a/docs/swagger.json b/docs/swagger.json
index a99fb2b..b38be6f 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -491,6 +491,9 @@
                 },
                 "product_name": {
                     "type": "string"
+                },
+                "quantity": {
+                    "type": "string"
                 }
             }
         },
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 2380081..25d8da4 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -239,6 +239,8 @@ definitions:
         type: object
       product_name:
         type: string
+      quantity:
+        type: string
     type: object
   product.getProductByIdResponse:
     properties:
diff --git a/internal/database/product/product.go b/internal/database/product/product.go
index 280d948..e70cd54 100644
--- a/internal/database/product/product.go
+++ b/internal/database/product/product.go
@@ -4,6 +4,7 @@ type Product struct {
 	ID_         string `json:"_id" bson:"_id"`
 	Brands      string `json:"brands" bson:"brands"`
 	ProductName string `json:"product_name" bson:"product_name"`
+	Quantity    string `json:"quantity" bson:"quantity"`
 	Nutriments  struct {
 		SaturatedFat                                          float64 `json:"saturated-fat" bson:"saturated-fat,truncate"`
 		SodiumValue                                           float64 `json:"sodium_value" bson:"sodium_value,truncate"`