All the major supermarkets - Sainsbury's, Asda, Morrisons, the Co-operative, Waitrose and Tesco - have announced that they will use the label on their products, alongside Mars UK, Nestle UK, PepsiCo UK, Premier Foods and McCain Foods.
However, Coca-Cola and Cadbury have not signed up because they feel the use of guideline daily amounts is a better system, according to the BBC.
More top news
World record setting climber Ueli Steck - known for his speed at scaling mountainous terrain - has died in an accident near Mount Everest.
John McDonnell says voters can expect to see "no increases in income tax for middle or low earners" in Labour's election manifesto.
The prime minister has confirmed the Conservative government will not increase VAT if they win the General Election on June 8.