The UK-based consumer goods company GlaxoSmithKline is to invest £79m worth of marketing activity to support and raise awareness of its leading drinks brands Ribena (including ToothKind), Lucozade Energy and Lucozade Sport. Ribena, the UK's number one still juice drink will benefit from a £36million marketing support package this year - the biggest ever investment for the brand. Lucozade Sport, the UK's number one sports drink is to be backed to the tune of £22n.  Meanwhile, Lucozade Energy, will receive £21m worth of support.