diff --git a/app/Services/Care/DemoTenantSeeder.php b/app/Services/Care/DemoTenantSeeder.php
index 2e752e1..162cd5a 100644
--- a/app/Services/Care/DemoTenantSeeder.php
+++ b/app/Services/Care/DemoTenantSeeder.php
@@ -987,10 +987,106 @@ class DemoTenantSeeder
         }
 
         $this->seedDentistryClinicalDemo($organization, $ownerRef);
+        $this->seedBloodBankInventoryDemo($organization, $ownerRef);
 
         return $count;
     }
 
+    /**
+     * Visit-scoped facility stock for Blood Bank Inventory tab / reports.
+     * Seeds inventory_note on each open BB visit so findForVisit shows stock without manual entry.
+     */
+    private function seedBloodBankInventoryDemo(Organization $organization, string $ownerRef): void
+    {
+        // Specialty departments are provisioned without organization_id; scope via branches.
+        $branchIds = Branch::owned($ownerRef)
+            ->where('organization_id', $organization->id)
+            ->pluck('id');
+
+        if ($branchIds->isEmpty()) {
+            return;
+        }
+
+        $departmentIds = Department::owned($ownerRef)
+            ->whereIn('branch_id', $branchIds)
+            ->where('type', 'blood_bank')
+            ->where('is_active', true)
+            ->pluck('id');
+
+        if ($departmentIds->isEmpty()) {
+            return;
+        }
+
+        $appointments = Appointment::owned($ownerRef)
+            ->where('organization_id', $organization->id)
+            ->whereIn('department_id', $departmentIds)
+            ->whereIn('status', [Appointment::STATUS_WAITING, Appointment::STATUS_CHECKED_IN])
+            ->whereNotNull('visit_id')
+            ->with('visit')
+            ->orderBy('branch_id')
+            ->orderBy('id')
+            ->get();
+
+        if ($appointments->isEmpty()) {
+            return;
+        }
+
+        $clinical = app(SpecialtyClinicalRecordService::class);
+        /** @var array<int, int> $branchOrder */
+        $branchOrder = [];
+
+        foreach ($appointments as $appointment) {
+            $visit = $appointment->visit;
+            if (! $visit) {
+                continue;
+            }
+
+            $branchId = (int) $appointment->branch_id;
+            if (! array_key_exists($branchId, $branchOrder)) {
+                $branchOrder[$branchId] = count($branchOrder);
+            }
+
+            $clinical->upsert(
+                $organization,
+                $visit,
+                'blood_bank',
+                'inventory_note',
+                $this->demoBloodBankInventoryPayload($branchOrder[$branchId]),
+                $ownerRef,
+                $ownerRef,
+            );
+        }
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function demoBloodBankInventoryPayload(int $branchIndex): array
+    {
+        // First branch: low whole-blood + alert flag so Inventory / reports demo alerts.
+        if ($branchIndex === 0) {
+            return [
+                'whole_blood_units' => 1,
+                'packed_rbc_units' => 14,
+                'platelet_units' => 7,
+                'ffp_units' => 9,
+                'cryo_units' => 4,
+                'low_stock_alert' => true,
+                'notes' => 'Demo morning stock count — whole blood critically low; replenishment requested.',
+            ];
+        }
+
+        return [
+            'whole_blood_units' => 8 + ($branchIndex * 2),
+            'packed_rbc_units' => 18 + $branchIndex,
+            'platelet_units' => 10 + $branchIndex,
+            'ffp_units' => 12 + $branchIndex,
+            'cryo_units' => 5,
+            'low_stock_alert' => false,
+            'notes' => 'Demo facility stock count for blood bank.',
+        ];
+    }
+
     private function seedDentistryClinicalDemo(Organization $organization, string $ownerRef): void
     {
         $departmentIds = Department::owned($ownerRef)
diff --git a/tests/Feature/DemoSeedCommandTest.php b/tests/Feature/DemoSeedCommandTest.php
index a9739de..68c2143 100644
--- a/tests/Feature/DemoSeedCommandTest.php
+++ b/tests/Feature/DemoSeedCommandTest.php
@@ -12,6 +12,7 @@ use App\Models\InvestigationType;
 use App\Models\Organization;
 use App\Models\Patient;
 use App\Models\Prescription;
+use App\Models\SpecialtyClinicalRecord;
 use App\Models\User;
 use App\Services\Care\DemoTenantSeeder;
 use App\Services\Care\PlanService;
@@ -120,6 +121,22 @@ class DemoSeedCommandTest extends TestCase
                 "Expected waiting specialty appointments for [{$key}]"
             );
         }
+
+        $inventoryNotes = SpecialtyClinicalRecord::query()
+            ->where('owner_ref', $user->public_id)
+            ->where('module_key', 'blood_bank')
+            ->where('record_type', 'inventory_note')
+            ->get();
+        $this->assertGreaterThan(
+            0,
+            $inventoryNotes->count(),
+            'Expected blood bank inventory_note records after pro demo seed'
+        );
+        $this->assertNotNull($inventoryNotes->first()?->payload['packed_rbc_units'] ?? null);
+        $this->assertTrue(
+            $inventoryNotes->contains(fn (SpecialtyClinicalRecord $r) => ! empty($r->payload['low_stock_alert'])),
+            'Expected at least one low-stock inventory demo flag'
+        );
     }
 
     public function test_free_demo_does_not_enable_specialty_modules(): void