Oats are  a healthy go-to fuel, and there are plenty of healthy recipes out there that require just the oats, milk, and lots of fruit and nut. However, shop-bought options are usually pretty liberal with the glucose and sucrose…

A Cafe Nero Granola Bar (Wrapped) contains 278 calories, 18.3 g of sugar, and 14.3g of fat. Interestingly, the Unwrapped version has 263 calories, but just 9.7g of sugar and 4g of fat, so is significantly less likely to give you that sudden energy rush that will leave you sleepy later.

Costa’s Fruity Flapjack contains 380 calories, 16 g of fat, and a whopping 34 g of sugar.

Our advice here? Make your own and you’ll know exactly what’s in there.