The World Health Organisation (WHO) has warned that people should cut their sugar intake in half.
The WHO currently recommends a daily intake of 50g for adults - equivalent to about six level teaspoons - but is drafting recommendations that this should be halved.
The proposals follow warnings from England's chief medical officer, Dame Sally Davies, that a "sugar tax" may be needed to reduce sugar levels in food and drink.
More top news
The Duke and Duchess of Cambridge met young people who have battled mental health issues on Saturday.
Former Chancellor Lord Geoffrey Howe was Margaret Thatcher's longest-serving Cabinet minister, also taking on the role of Foreign Secretary.
Lord Geoffrey Howe is known by many for his resignation speech which was seen as the catalyst which destroyed Margaret Thatcher.