Laravel 5 dynamic url

Hello i am Working on application using laravel 5 framework

i am facing issue with the url() function, Basically i have a database which consists of product_id column. url('/product/2) i would like to replace the numeric value and make it fetch from the database i:e replace 2 with the current product_id

the below code is where i would like to fetch the data from database

<a href="{!! url('/productBasedFAQ/2') !!}" class="list-group-item">{!! $product->product_name !!}</a>

via Chebli Mohamed