This is the only Easiyo with 'Mango' in a search .....
Real Base & Culture Yogurt Mango , 100g made up
2½
2½
2½
But these are the ones with 'Low Fat' in a search ....
Real Base & Culture Yogurt Apricot, Low Fat , 100g made up
½
½
½
Real Base & Culture Yogurt Berry, Low Fat , 100g made up
½
½
½
Real Base & Culture Yogurt Greek, Low Fat , 100g made up
1
1
1
Real Base & Culture Yogurt Lemon, Low Fat , 100g made up
½
½
½
Real Base & Culture Yogurt Strawberry, Low Fat , 100g made up
Free
Free
Free
Real Base & Culture Yogurt Vanilla, Low Fat , 100g made up
Free
Free
Free
If it's not the Mango at the top, you can compare the NV of the Low Fat Mango with one of the above & obviously if it's the same as the Strawberry or Vanilla, then it should be free.