Plenty of people will recognise collagen, a protein that has become something of a buzzword in the beauty and wellness world. Best known for its starring role in skincare, it's also widely available as a supplement designed to support the body's structural framework - including joints, skin and bones. Now, leading functional foods brand DIRTEA has introduced its Essential Set , pairing DIRTEA Pure Essential Creatine with DIRTEA Pure Essential Collagen. The set is £51 as a one-off purchase, or