Slimming pills not a good way to lose weight, says GP
27 June 2013 Last updated at 12:07 BST
The UK drugs regulator the MHRA is warning people to avoid slimming pills being illegally sold online.
East London GP Doctor Kate Adams thinks it's best to lose weight slowly.
She gives her advice on slimming sensibly and whether or not weight-loss pills are a good option.
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