Lose weight and feel full at the same time, thanks to a green smoothie. Green smoothie with oat flakes, blueberries and spinach leaves tastes good, fills you up and helps you lose weight.

With a calorie content of around 20 kilocalories per 100 grams, spinach is a real slimming agent. It also contains so-called membrane systems in its plant cells, the thylakoids, which stimulate the release of the hormone GLP-1 in our body.