1 2 3 4 5 "Bacterial glutathione S-transferases: what are they good for?"
In short, regarding the patches, Theres no solid science to back them up
For oral semaglutide (Wegovy pill, Rybelsus), it should typically be taken once daily on an empty stomach, ideally at the same time each day
Saxenda for weight management) are licensed by the Medicines and Healthcare products Regulatory Agency (MHRA) for these indications

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Theres very limited formal research supporting them, so they should be used only under strict medical supervision, if at all