Change the values of a checkbox everytime i select an option

hi so i want to select all the available ingredients through checkbox whenever i select an option in a category (Halal,Dessert,Vegetarian and Any) but i cant apply it to my codes. can u guys help me please?

Here's my code:

Views-----> add_product.php

        <div class="form-group">
        <div class="col-sm-10">
            <select class="form-control" name="recipe_category">
                <option selected disabled>Select Recipe Category</option>
            <?php foreach($this->products_model->getCategory() as $row): ?>
                <option value="<?php echo $row->category_id ?>"><?php echo $row->name; ?></option>
            <?php endforeach; ?>
            </select>
        </div>
    </div>
    <div class="form-group">
        <div class="col-sm-10">
            <label>Pick Ingredients</label>
            <div class="row">
      $ingredient
                <?php foreach($this->products_model->getIngredientname() as $row): ?>
                    <div class="col-sm-3"><div class="checkbox"><label><input type="checkbox" name="ingredients[]" value="<?php echo $row->ingredient_id; ?>"><?php echo $row->name ?></label></div></div>
                <?php endforeach; ?>


            </div>
        </div>
    </div>

Model----> products_model.php

  public function getIngredientname($category_id)
{
    $this->db->select('ingredient_id');
    $this->db->limit(1);
    $this->db->where('category_id', $category_id);
    $ingredientQuery = $this->db->get('category_ingredient');
    $ingredient_id = $ingredientQuery->row()->ingredient_id;

    $this->db->select('name');
    $this->db->where('ingredient_id', $ingredient_id);
    $query = $this->db->get('ingredient');
    foreach($query->result() as $row)
    {
        return $row->name;
    }
}   

Controller----->dashboard.php

public function add_product() {

    $this->load->view('add_product');
}