If you are looking to lose weight but want to maintain muscle, you might be interested in protein shakes while using the slimming world diet, but how many syns do they have?
Protein shakes do not have set syns, since they vary according to brand and flavour, but on average you can expect them to cost you around 5 syns, which is 100 calories for one scoop.

We've put together an article below which will explain whether or not protein shakes are good for you in slimming world, some syn values from varying brands as well as some tips to naturally get protein into your diet on the plan.
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200+ foods with syn values & calories.
Print it, stick it on the fridge!
Just wanted to say thanks for this. I've just started SW but Ibve always used protein shake so its great to see how this fits in
Thanks for your comment Dave 🙂