diff --git a/.changeset/early-tips-matter.md b/.changeset/early-tips-matter.md
new file mode 100644
index 0000000000..616a7482d9
--- /dev/null
+++ b/.changeset/early-tips-matter.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/angular-table': patch
+---
+
+Ensure options updates are not missed during first mount
diff --git a/packages/angular-table/src/injectTable.ts b/packages/angular-table/src/injectTable.ts
index 3486e93f7c..cad299f51f 100644
--- a/packages/angular-table/src/injectTable.ts
+++ b/packages/angular-table/src/injectTable.ts
@@ -3,6 +3,7 @@ import {
   Injector,
   NgZone,
   assertInInjectionContext,
+  computed,
   effect,
   inject,
   untracked,
@@ -91,48 +92,52 @@ export function injectTable<
   TFeatures extends TableFeatures,
   TData extends RowData,
 >(
-  options: () => TableOptions<TFeatures, TData>,
+  optionsFactory: () => TableOptions<TFeatures, TData>,
 ): AngularTable<TFeatures, TData> {
   assertInInjectionContext(injectTable)
   const injector = inject(Injector)
   const ngZone = inject(NgZone)
+  const destroyRef = inject(DestroyRef)
+  const options = computed(() => optionsFactory())
+  const coreReactivityFeature = angularReactivity(injector)
 
-  return ngZone.runOutsideAngular(() =>
+  const lazyTable = ngZone.runOutsideAngular(() =>
     lazyInit(() => {
-      // Explicit type arguments skip generic inference from the spread object
-      // (a type-check hot spot); the spread only adds the angular reactivity
-      // binding to `features`.
-      const table = constructTable<TFeatures, TData>({
-        ...options(),
-        features: {
-          coreReactivityFeature: angularReactivity(injector),
-          ...options().features,
-        },
+      const currentOptions = options()
+      const features = {
+        coreReactivityFeature,
+        ...currentOptions.features,
+      } satisfies TableFeatures
+      return constructTable<TFeatures, TData>({
+        ...currentOptions,
+        features,
       })
+    }),
+  )
 
-      injector.get(DestroyRef).onDestroy(() => {
-        table._reactivity.unmount?.()
-      })
+  destroyRef.onDestroy(() => {
+    if (lazyTable.initialized) {
+      lazyTable.value._reactivity.unmount?.()
+    }
+  })
 
-      let isMount = true
-      effect(
-        () => {
-          const newOptions = options()
-          if (isMount) {
-            isMount = false
-            return
-          }
-          untracked(() =>
-            table.setOptions((previous) => ({
-              ...previous,
-              ...newOptions,
-            })),
-          )
-        },
-        { injector, debugName: 'tableOptionsUpdate' },
+  let previousOptions: TableOptions<TFeatures, TData> | undefined = undefined
+  effect(
+    () => {
+      const currentOptions = options()
+      // rawValue will be always valued here due to internal lazyInit effect
+      const tableInstance = lazyTable.rawValue
+      if (previousOptions === currentOptions) return
+      untracked(() =>
+        tableInstance.setOptions((previous) => ({
+          ...previous,
+          ...currentOptions,
+        })),
       )
-
-      return table
-    }),
+      previousOptions = currentOptions
+    },
+    { injector, debugName: 'tableOptionsUpdate' },
   )
+
+  return lazyTable.value
 }
diff --git a/packages/angular-table/src/lazySignalInitializer.ts b/packages/angular-table/src/lazySignalInitializer.ts
index 92f8dcc901..23eeb31eea 100644
--- a/packages/angular-table/src/lazySignalInitializer.ts
+++ b/packages/angular-table/src/lazySignalInitializer.ts
@@ -1,10 +1,13 @@
-import { untracked } from '@angular/core'
+import { assertInInjectionContext, effect, untracked } from '@angular/core'
 
-/**
- * Implementation from @tanstack/angular-query
- * {https://github.com/TanStack/query/blob/main/packages/angular-query-experimental/src/util/lazy-init/lazy-init.ts}
- */
-export function lazyInit<T extends object>(initializer: () => T): T {
+export function lazyInit<T extends object>(
+  initializer: () => T,
+): {
+  readonly rawValue: T
+  readonly value: T
+  readonly initialized: boolean
+} {
+  assertInInjectionContext(lazyInit)
   let object: T | null = null
 
   const initializeObject = () => {
@@ -13,11 +16,13 @@ export function lazyInit<T extends object>(initializer: () => T): T {
     }
   }
 
-  queueMicrotask(() => initializeObject())
+  effect(() => initializeObject(), {
+    debugName: 'tableLazyInitEffect',
+  })
 
   const table = () => {}
 
-  return new Proxy<T>(table as T, {
+  const proxy = new Proxy<T>(table as T, {
     apply(target: T, thisArg: any, argArray: Array<any>): any {
       initializeObject()
       if (typeof object === 'function') {
@@ -44,4 +49,14 @@ export function lazyInit<T extends object>(initializer: () => T): T {
       }
     },
   })
+
+  return {
+    value: proxy,
+    get rawValue() {
+      return object as T
+    },
+    get initialized() {
+      return !!object
+    },
+  }
 }
diff --git a/packages/angular-table/tests/angularReactivityFeature.test.ts b/packages/angular-table/tests/angularReactivityFeature.test.ts
index 52074477f8..d8ab8f7ed5 100644
--- a/packages/angular-table/tests/angularReactivityFeature.test.ts
+++ b/packages/angular-table/tests/angularReactivityFeature.test.ts
@@ -28,7 +28,7 @@ describe('angularReactivityFeature', () => {
     return TestBed.runInInjectionContext(() =>
       injectTable(() => ({
         data: _data(),
-        features: { ...stockFeatures },
+        features: stockFeatures,
         columns: columns,
         getRowId: (row) => row.id,
       })),
diff --git a/packages/angular-table/tests/injectTable.test.ts b/packages/angular-table/tests/injectTable.test.ts
index aee244543d..e8804b5b5b 100644
--- a/packages/angular-table/tests/injectTable.test.ts
+++ b/packages/angular-table/tests/injectTable.test.ts
@@ -147,4 +147,29 @@ describe('injectTable', () => {
       })
     })
   })
+
+  // Fixes https://github.com/TanStack/table/issues/6530
+  test('does not drop an options update before the effect first runs', () => {
+    type Data = { id: string }
+
+    const initialData: Array<Data> = []
+    const updatedData: Array<Data> = [{ id: '1' }]
+    const data = signal(initialData)
+
+    const table = TestBed.runInInjectionContext(() =>
+      injectTable(() => ({
+        data: data(),
+        columns: [],
+        features: stockFeatures,
+        getRowId: (row) => row.id,
+      })),
+    )
+
+    expect(table.options.data).toBe(initialData)
+
+    data.set(updatedData)
+    TestBed.tick()
+
+    expect(table.options.data).toBe(updatedData)
+  })
 })
diff --git a/packages/angular-table/tests/lazy-init.test.ts b/packages/angular-table/tests/lazy-init.test.ts
index ae0dde5327..ebb7e9867c 100644
--- a/packages/angular-table/tests/lazy-init.test.ts
+++ b/packages/angular-table/tests/lazy-init.test.ts
@@ -13,23 +13,27 @@ import { flushQueue, setFixtureSignalInputs } from './test-utils'
 import type { WritableSignal } from '@angular/core'
 
 describe('lazyInit', () => {
-  test('should init lazily in next tick when not accessing manually', async () => {
+  test('should init lazily in next tick when not accessing manually', () => {
     const mockFn = vi.fn()
 
     TestBed.runInInjectionContext(() => {
-      lazyInit(() => {
+      const proxy = lazyInit(() => {
         mockFn()
         return {
           data: signal(true),
         }
       })
-    })
 
-    expect(mockFn).not.toHaveBeenCalled()
+      expect(mockFn).not.toHaveBeenCalled()
+      expect(proxy.initialized).toEqual(false)
+      expect(proxy.rawValue).toBeNullable()
 
-    await new Promise(setImmediate)
+      TestBed.tick()
 
-    expect(mockFn).toHaveBeenCalled()
+      expect(proxy.initialized).toEqual(true)
+      expect(proxy.rawValue).not.toBeNullable()
+      expect(mockFn).toHaveBeenCalled()
+    })
   })
 
   test('should init eagerly accessing manually', () => {
@@ -43,7 +47,7 @@ describe('lazyInit', () => {
         }
       })
 
-      lazySignal.data()
+      lazySignal.value.data()
     })
 
     expect(mockFn).toHaveBeenCalled()
@@ -63,14 +67,14 @@ describe('lazyInit', () => {
         void outerSignal()
 
         return { data: signal(0) }
-      })
+      }).value
 
       effect(() => registerDataValue(value.data()))
     })
 
     value.data()
 
-    TestBed.flushEffects()
+    TestBed.tick()
 
     expect(outerSignal).toBeDefined()
 
@@ -102,13 +106,12 @@ describe('lazyInit', () => {
         return {
           data: computed(() => this.title()),
         }
-      })
+      }).value
     }
 
     const fixture = TestBed.createComponent(Test)
-
     setFixtureSignalInputs(fixture, { title: 'newValue' })
-    expect(fixture.debugElement.nativeElement.textContent).toBe('0 - newValue')
+    expect(fixture.debugElement.nativeElement.textContent).toBe('1 - newValue')
     await flushQueue()
 
     setFixtureSignalInputs(fixture, { title: 'updatedValue' })