What is Carb Blocker? Carb Blocker contains White kidney beans (Phaseolus Vulgaris) with 125mg per serving. Benefits of Carb Blocker Carb Blocker can be taken with water and up to two servings. Who is Carb Blocker suitable for? Carb Blocker is suitable for all individuals, but must not exceed 6 capsules per day. *This statement has not been approved by the FDA Please note that the labelling on this product is provided in English as a minimum. French, Italian, German, Spanish, Danish, Swedish and Finnish may also be present on a product by product basis.