In the end, it depends on your total daily calorie balance if you lose weight or not. That means, if you want to lose weight, you need to burn more calories than you eat and drink.
For a successful weight loss, we recommend you to increase the protein level of your food. Proteins are important for your muscles and make you full. If you additonally do sports (what we highly recommend too), your muscles are well prepared for the weight loss and recover much better after your training. Grown muscles give you power and burn fat more effectively.
As a suitable shake we recommend you our vegan protein: