Yes! Top Up Tonic helps support your metabolism which plays a key role in weight loss. Birth control can cause changes in appetite. It can also alter your body’s fluid regulation system causing water retention and bloating that can feel like weight gain. Low thyroid function can contribute to weight gain by slowing metabolism. Top Up Tonic contains essential nutrients for thyroid function (zinc, selenium, iodine and tyrosine). It also helps reduce your cortisol (stress hormone) levels which is crucial for weight loss and maintenance.