Alli weight loss tablets (pronounced al-eye) were constructed to achieve weight loss when combined with a low fat and calorie controlled diet.  The reason for this concerns the processing of the weight loss. This is because Alli weight loss tablets block the absorption of fat into your system after you have eaten your food, The result of this is that this food will not be digested by your body and will need to be expelled when you go to the toilet.  Eating a low fat and calorie controlled diet

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