Every person has its own nutritional needs depending on their sex, body build, metabolic rate activeness, etc. Some people may be also looking to gain or loose weight, to which Smart Food can be adjusted.
With the Complete Food Calculator you can get an estimate of the doses of Satislent you should be taking. Bear in mind that the calculation will not be perfect, so listen to your body needs to continue adjusting your doses!
The field "Target" enables you to change the configuration if you want to loose or gain weight.