This bar is a snack, not a meal replacement. It can help bridge the gap between meals or replace an ordinary sweet snack, but it does not provide the full range of nutrients that a balanced meal would. If you are trying to manage your weight, the useful way to think about it is as a portion-controlled sweet option: one 60 g bar with a known protein and fibre content, instead of a chocolate bar or a handful of biscuits.
Because it is relatively high in protein and fibre, it can be more filling than standard sweets, which may help you feel satisfied for longer. However, no single food causes or prevents weight change — what matters is your overall diet and activity level. If you use it as a post-workout snack, it can contribute to your daily protein intake; if you use it as a dessert, it can replace a higher-sugar option.
Keep in mind that it is not a substitute for a balanced diet, and it is not intended to diagnose, treat, or prevent any disease. If you have a chronic condition, are pregnant or breastfeeding, or take medication, consult a specialist before making significant changes to your diet.