Alli – pronounced “AL-eye” – is a reduced strength version of the prescription drug Orlistat (Xenical) – a drug used to treat obesity – and is the only FDA approved over-the-counter weight loss pill.
Alli – pronounced “AL-eye” – is a reduced strength version of the prescription drug Orlistat (Xenical) – a drug used to treat obesity – and is the only FDA approved over-the-counter weight loss pill.