diff --git a/src/data/moves/move.ts b/src/data/moves/move.ts
index 8a0da5f35c2..5d38a088301 100644
--- a/src/data/moves/move.ts
+++ b/src/data/moves/move.ts
@@ -29,7 +29,8 @@ import {
 } from "../status-effect";
 import { getTypeDamageMultiplier } from "../type";
 import { PokemonType } from "#enums/pokemon-type";
-import { BooleanHolder, NumberHolder, isNullOrUndefined, toDmgValue, randSeedItem, randSeedInt, getEnumValues, toReadableString, type Constructor } from "#app/utils/common";
+import { BooleanHolder, NumberHolder, isNullOrUndefined, toDmgValue, randSeedItem, randSeedInt, getEnumValues, toReadableString } from "#app/utils/common";
+import { type Constructor, type nil} from "#app/utils/common";
 import { WeatherType } from "#enums/weather-type";
 import type { ArenaTrapTag } from "../arena-tag";
 import { ArenaTagSide, WeakenMoveTypeTag } from "../arena-tag";
@@ -4837,6 +4838,142 @@ export class VariableMoveTypeAttr extends MoveAttr {
   }
 }
 
+/**
+ * Attribute used to control the Power and Type of Natural Gift.
+ * Takes over the Power calculation of Natural Gift while {@linkcode NaturalGiftTypeAttr}
+ * takes care of the Move Type.
+ * @extends VariablePowerAttr
+ */
+export class NaturalGiftPowerAttr extends VariablePowerAttr {
+  /**
+   * Overrides the power of Natural Gift depending on the berry that has been selected.
+   * 
+   * @remarks
+   * The berry is not consumed until the move has been successfully used
+   * which has a {@linkcode MoveEffectTrigger.POST_TARGET} trigger.
+   * 
+   * @param user - The Pokémon using the move.
+   * @param _target - The target Pokémon (unused)
+   * @param _move - The move being used (unused)
+   * @param args - args[0] holds the power of user's move
+   * @returns A boolean indicating whether the move was successfully applied.
+   */
+  apply(user: Pokemon, _target: Pokemon, _move: Move, args: [NumberHolder]): boolean {
+    const power = args[0];
+    if (!(power instanceof NumberHolder)) {
+      return false;
+    }
+
+    const randomBerry = NaturalGiftBerrySelector.getRandomBerry(user);
+
+    if (!randomBerry) {
+      return false;
+    }
+
+    power.value = randomBerry.getNaturalGiftPower();
+    return true;
+  }
+}
+
+/**
+ * Attribute used to control the type of Natural Gift
+ * Takes over the Type calculation of Natural Gift while {@linkcode NaturalGiftPowerAttr}
+ * takes care of the Move power.
+ * @extends VariableMoveTypeAttr
+ */
+export class NaturalGiftTypeAttr extends VariableMoveTypeAttr {
+
+  /**
+   * Overrides the type of Natural Gift depending on the consumed berry.
+   * The item used for the move is not removed here but in {@linkcode MoveEndPhase}
+   * to ensure 
+   * @param user - The Pokémon using the move.
+   * @param target - The target Pokémon.
+   * @param move - The move being used.
+   * @param args - args[0] NumberHolder with the move's type.
+   * @returns A boolean indicating whether the move was successfully applied.
+   */
+  apply(user: Pokemon, target: Pokemon, move: Move, args: [NumberHolder]): boolean {
+    const moveType = args[0];
+    if (!(moveType instanceof NumberHolder)) {
+      return false;
+    }
+
+    const randomBerry = NaturalGiftBerrySelector.getRandomBerry(user) as BerryModifier;
+    // Force repick if the berry is somehow not owned by the user
+    if (!randomBerry) {
+      return false;
+    }
+
+    moveType.value = randomBerry.getNaturalGiftType();
+    return true;
+  }
+}
+
+/**
+ * Attribute used to consume the berry selected by {@linkcode NaturalGiftBerrySelector}
+ */
+export class NaturalGiftConsumeBerryAttr extends MoveEffectAttr {
+  /**
+   * 
+   * @param user - The Pokemon using the move
+   * @param _target - The target Pokemon (unused)
+   * @param _move - unused
+   * @param args - unused
+   * @returns 
+   */
+  apply(user: Pokemon, _target: Pokemon, _move: Move, args: any[]): boolean {
+    const berry = NaturalGiftBerrySelector.getSelectedBerry();
+    if (isNullOrUndefined(berry)) {
+      return false;
+    }
+    user.loseHeldItem(berry, user.isPlayer());
+    // Natural gift counts as berries eaten for the purpose of harvest, but not for the purpose of cud chew.
+    user.battleData.berriesEaten.push(berry.berryType);
+    globalScene.updateModifiers(user.isPlayer());
+    NaturalGiftBerrySelector.resetBerry();
+    return true;
+  }
+
+  constructor() {
+    // POST_TARGET is used to ensure the berry is consumed only if the move was invoked successfully, regardless of whether or not it hit.
+    super(true, { lastHitOnly: true, trigger: MoveEffectTrigger.POST_TARGET });
+  }
+
+}
+
+export class NaturalGiftBerrySelector {
+  private static selectedBerry: BerryModifier | null;
+
+  /**
+   * select random berry from user
+   * @param user - The Pokemon using Natural Gift
+   * @returns A random berry to use in {@linkcode NaturalGiftPowerAttr} and {@linkcode NaturalGiftTypeAttr}
+   */
+  public static getRandomBerry(user: Pokemon): BerryModifier | null {
+    // Rechoose the berry if it is null or if the user does not have it.
+    if (isNullOrUndefined(this.selectedBerry) || !user.getHeldItems().some(item => this.selectedBerry?.match(item))) {
+      const berries =  globalScene.findModifiers(
+        m => m instanceof BerryModifier && m.pokemonId === user.id,
+        user.isPlayer()
+      ) as BerryModifier[];
+      this.selectedBerry = berries.at(user.randBattleSeedInt(berries.length)) ?? null;
+    }
+    return this.selectedBerry;
+  }
+
+  public static getSelectedBerry(): BerryModifier | null {
+    return this.selectedBerry;
+  }
+
+  /**
+   * Reset the selected berry
+   */
+  public static resetBerry() {
+    this.selectedBerry = null;
+  }
+}
+
 export class FormChangeItemTypeAttr extends VariableMoveTypeAttr {
   apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean {
     const moveType = args[0];
@@ -6479,6 +6616,7 @@ export class ChillyReceptionAttr extends ForceSwitchOutAttr {
     return (user, target, move) => globalScene.arena.weather?.weatherType !== WeatherType.SNOW || super.getSwitchOutCondition()(user, target, move);
   }
 }
+
 export class RemoveTypeAttr extends MoveEffectAttr {
 
   private removedType: PokemonType;
@@ -9397,13 +9535,13 @@ export function initMoves() {
     new AttackMove(Moves.BRINE, PokemonType.WATER, MoveCategory.SPECIAL, 65, 100, 10, -1, 0, 4)
       .attr(MovePowerMultiplierAttr, (user, target, move) => target.getHpRatio() < 0.5 ? 2 : 1),
     new AttackMove(Moves.NATURAL_GIFT, PokemonType.NORMAL, MoveCategory.PHYSICAL, -1, 100, 15, -1, 0, 4)
-      .makesContact(false)
-      .unimplemented(),
-      /*
-      NOTE: To whoever tries to implement this, reminder to push to battleData.berriesEaten
-      and enable the harvest test..
-      Do NOT push to berriesEatenLast or else cud chew will puke the berry.
-      */
+      .attr(NaturalGiftPowerAttr)
+      .attr(NaturalGiftTypeAttr)
+      .attr(NaturalGiftConsumeBerryAttr)
+      .condition((user) => {
+        return user.getHeldItems().some(i => i instanceof BerryModifier);
+      })
+      .makesContact(false),
     new AttackMove(Moves.FEINT, PokemonType.NORMAL, MoveCategory.PHYSICAL, 30, 100, 10, -1, 2, 4)
       .attr(RemoveBattlerTagAttr, [ BattlerTagType.PROTECTED ])
       .attr(RemoveArenaTagsAttr, [ ArenaTagType.QUICK_GUARD, ArenaTagType.WIDE_GUARD, ArenaTagType.MAT_BLOCK, ArenaTagType.CRAFTY_SHIELD ], false)
diff --git a/src/modifier/modifier.ts b/src/modifier/modifier.ts
index 42e0155bdd8..b9c2f91265d 100644
--- a/src/modifier/modifier.ts
+++ b/src/modifier/modifier.ts
@@ -24,7 +24,7 @@ import type { PokeballType } from "#enums/pokeball";
 import { Species } from "#enums/species";
 import { type PermanentStat, type TempBattleStat, BATTLE_STATS, Stat, TEMP_BATTLE_STATS } from "#enums/stat";
 import { StatusEffect } from "#enums/status-effect";
-import type { PokemonType } from "#enums/pokemon-type";
+import { PokemonType } from "#enums/pokemon-type";
 import i18next from "i18next";
 import {
   type DoubleBattleChanceBoosterModifierType,
@@ -1840,6 +1840,20 @@ export class LevelIncrementBoosterModifier extends PersistentModifier {
   }
 }
 
+const berryNaturalGiftMap: { [key in BerryType]: { power: number; type: PokemonType } } = {
+  [BerryType.SITRUS]: { power: 80, type: PokemonType.PSYCHIC },
+  [BerryType.LUM]: { power: 80, type: PokemonType.FLYING },
+  [BerryType.ENIGMA]: { power: 100, type: PokemonType.BUG },
+  [BerryType.LIECHI]: { power: 100, type: PokemonType.GRASS },
+  [BerryType.GANLON]: { power: 100, type: PokemonType.ICE },
+  [BerryType.PETAYA]: { power: 100, type: PokemonType.POISON },
+  [BerryType.APICOT]: { power: 100, type: PokemonType.GROUND },
+  [BerryType.SALAC]: { power: 100, type: PokemonType.FIGHTING },
+  [BerryType.LANSAT]: { power: 100, type: PokemonType.FLYING },
+  [BerryType.STARF]: { power: 100, type: PokemonType.PSYCHIC },
+  [BerryType.LEPPA]: { power: 80, type: PokemonType.FIGHTING },
+};
+
 export class BerryModifier extends PokemonHeldItemModifier {
   public berryType: BerryType;
   public consumed: boolean;
@@ -1899,6 +1913,14 @@ export class BerryModifier extends PokemonHeldItemModifier {
     }
     return 3;
   }
+
+  getNaturalGiftPower(): number {
+    return berryNaturalGiftMap[this.berryType].power ?? 0;
+  }
+
+  getNaturalGiftType(): PokemonType {
+    return berryNaturalGiftMap[this.berryType].type ?? null;
+  }
 }
 
 export class PreserveBerryModifier extends PersistentModifier {
diff --git a/test/moves/natural_gift.test.ts b/test/moves/natural_gift.test.ts
new file mode 100644
index 00000000000..c9406b49042
--- /dev/null
+++ b/test/moves/natural_gift.test.ts
@@ -0,0 +1,164 @@
+import { Moves } from "#enums/moves";
+import { BattlerIndex } from "#app/battle";
+import { Species } from "#enums/species";
+import { Abilities } from "#enums/abilities";
+import { MoveResult } from "#app/field/pokemon";
+import type Pokemon from "#app/field/pokemon";
+import { BerryType } from "#enums/berry-type";
+import GameManager from "#test/testUtils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+import { NaturalGiftBerrySelector } from "#app/data/moves/move";
+
+describe("Moves - Natural Gift", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  /**
+   * Count the number of held items a Pokemon has, accounting for stacks of multiple items.
+   */
+  function getHeldItemCount(pokemon: Pokemon): number {
+    const stackCounts = pokemon.getHeldItems().map(m => m.getStackCount());
+    if (stackCounts.length) {
+      return stackCounts.reduce((a, b) => a + b);
+    }
+    return 0;
+  }
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override
+      .battleStyle("single")
+      .disableCrits()
+      .moveset(Moves.NATURAL_GIFT)
+      .ability(Abilities.BALL_FETCH)
+      .enemyAbility(Abilities.BALL_FETCH)
+      .enemySpecies(Species.RATTATA)
+      .enemyMoveset(Moves.SPLASH)
+      .startingLevel(10)
+      .enemyLevel(100);
+  });
+
+  /**
+   * There is currently no way to test interaction with heavy rain(Weather), harsh sunlight(Weather) and Powder(Move)
+   * since there are currently no berries that change the type to Fire/Water
+   */
+  it("should deal double damage to Fighting type if Sitrus Berry is consumed", async () => {
+    game.override
+      .startingHeldItems([{ name: "BERRY", type: BerryType.SITRUS, count: 3 }])
+      .enemySpecies(Species.MACHAMP);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+
+    const effectivenessSpy = vi.spyOn(enemy, "getMoveEffectiveness");
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+
+    expect(getHeldItemCount(player)).toBe(2);
+    expect(effectivenessSpy).toHaveReturnedWith(2);
+  });
+
+  it("should deal half damage to Steel type if Sitrus Berry is consumed", async () => {
+    game.override.startingHeldItems([{ name: "BERRY", type: BerryType.SITRUS, count: 3 }]).enemySpecies(Species.KLINK);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+
+    const effectivenessSpy = vi.spyOn(enemy, "getMoveEffectiveness");
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+
+    expect(getHeldItemCount(player)).toBe(2);
+    expect(effectivenessSpy).toHaveReturnedWith(0.5);
+  });
+
+  /**
+   * Ganlon Berry should turn Natural Gift to Ice type (1/2x dmg to Water type).
+   * With Electrify Natural Gift should deal 2x dmg to Water type
+   */
+  it("should not override Electrify (deal double damage against Water pkm with Ganlon Berry)", async () => {
+    game.override
+      .startingHeldItems([{ name: "BERRY", type: BerryType.GANLON, count: 3 }])
+      .enemyMoveset(Moves.ELECTRIFY)
+      .enemySpecies(Species.MAGIKARP);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+    const enemy = game.scene.getEnemyPokemon()!;
+
+    const effectivenessSpy = vi.spyOn(enemy, "getMoveEffectiveness");
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.setTurnOrder([BattlerIndex.ENEMY, BattlerIndex.PLAYER]);
+    await game.toNextTurn();
+
+    expect(getHeldItemCount(player)).toBe(2);
+    expect(effectivenessSpy).toHaveReturnedWith(2);
+  });
+
+  it("should fail if no berries are held", async () => {
+    game.override.startingHeldItems([]);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+
+    expect(player.getLastXMoves(1)[0].result).toBe(MoveResult.FAIL);
+  });
+
+  it("should not be affected by Normalize", async () => {
+    game.override
+      .startingHeldItems([{ name: "BERRY", type: BerryType.SITRUS, count: 3 }])
+      .ability(Abilities.NORMALIZE)
+      .enemySpecies(Species.MACHAMP);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+    expect(getHeldItemCount(player)).toBe(3);
+    const enemy = game.scene.getEnemyPokemon()!;
+
+    const effectivenessSpy = vi.spyOn(enemy, "getMoveEffectiveness");
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.setTurnOrder([BattlerIndex.PLAYER, BattlerIndex.ENEMY]);
+    await game.toNextTurn();
+
+    expect(getHeldItemCount(player)).toBe(2);
+    expect(effectivenessSpy).toHaveReturnedWith(2);
+  });
+
+  it("should clear BerryType once successfully used", async () => {
+    game.override
+      .startingHeldItems([{ name: "BERRY", type: BerryType.SITRUS, count: 3 }])
+      .enemySpecies(Species.MACHAMP);
+
+    await game.classicMode.startBattle([Species.BULBASAUR]);
+    const player = game.scene.getPlayerPokemon()!;
+    expect(getHeldItemCount(player)).toBe(3);
+
+    game.move.select(Moves.NATURAL_GIFT);
+    await game.toNextTurn();
+
+    expect(NaturalGiftBerrySelector.getSelectedBerry()).toBeFalsy();
+  });
+});