Siken Substitute Plus Collagen bar caramel flavour with a touch of salt is an ideal substitute that helps you to lose weight* or maintain your weight on a low calorie diet.

Siken Substitute Plus Collagen bar caramel flavour with a touch of salt is an ideal substitute that helps you to lose weight* or maintain your weight on a low calorie diet. Its delicious flavour, as well as its 13 vitamins, 15 minerals and collagen make it a delicious way to take care of yourself inside and out.