Asda launches the Asda Health Menu Spa, the world’s first supermarket spa which will offer a variety of holistic health treatments paired and price-matched with meals from its new Health Menu range to showcase the products’ functional health benefits. With prices starting at just £2.25 and no treatment costing more than £4.75, for a limited time at the Asda Health Menu Spa pop-up customers can try a range of treatments inspired…