Free £200 of Nectar Points

Coca-Cola and Sainsbury's have brought back the Purple Nectar Can promo, and 200 lucky shoppers could win £200 worth of Nectar points (that's 40,000 points) just by picking up a multipack. So it's right up your street if you love Diet Coke! 

Here's how it works: buy any 18×330ml Diet Coke pack in a Sainsbury's store or online between 2nd and 22nd September 2026. Purple cans are distributed at random across packs, and if yours contains one, you're a winner. You'll need to keep the purple can, the winner's label attached to it, and your proof of purchase, then call to claim your prize. Nectar membership and phone access are required to claim. The promo is open to GB residents aged 18+ (Sainsbury's employees excluded), and prizes must be claimed by 20th December 2026. Tap our pink button below to head to the Sainsbury's promo page and grab your pack.