The main components are milk proteins and soluble corn fibre, so if you are sensitive to milk, this is directly relevant. Whey protein concentrate, whey protein isolate and milk protein concentrate are all milk-derived ingredients.
The product description also says that if you are sensitive to milk or soy ingredients, or if you avoid sweeteners, you should check whether the composition suits you. Soy is not named among the key components listed, so if soy sensitivity is a concern, read the full ingredient list to confirm what the package contains.
For anyone who is not sensitive but wants to limit sugar or sweetener intake, the same label check applies: the bar contains sucralose and steviol glycosides, and its sugar level is described as lower than classic sweet bars, not zero.
As with any protein-rich snack, it is best used as part of a varied diet rather than as a replacement for regular meals. If you have chronic conditions, are pregnant or breastfeeding, or take medication, consult a specialist before making it a regular part of your diet.