Available in Booker wholesalers from 20 September, the bar consists of gingerbread-flavoured nougat, caramel and dark chocolate chips, covered in milk and white chocolate.
The 60g bars retail at £2.59 and are “perfect for chocoholics looking for a healthier alternative to indulge in over the festive period – without wanting to compromise on taste”.
Grenade head of product Rob Page said: “Back by popular demand, this seasonal treat includes just 1.7g sugar and 20g protein, making it perfect as a post-workout snack or for those looking to stay fuller for longer and satisfy their sweet tooth – at any time in the day.”