Note that metformin alone rarely causes hypoglycaemia, but the risk may be higher with sulphonylureas or insulin Medicines metabolised by CYP3A4 or CYP2D6 enzymes : Berberine may inhibit these enzymes, potentially affecting blood levels of many medicines P-glycoprotein substrates : Berberine may affect transport of certain medicines, including some immunosuppressants and cardiac drugs Berberine products should be avoided during pregnancy and breastfeeding due to insufficient safety data
The problem kicked into overdrive late last year
The three brands combinedOzempic, Wegovy and Rybelsussold $36.19 billion, outpacing Mercks long-time bestseller cancer drug Keytruda as the best-selling medicine of 2025
In more severe cases, Rybelsus is prescribed in combination with other hypoglycemic agents
Direct injections are also the best solution if you cant keep down oral supplements due to vomiting, nausea, or digestive issues
Diabetes and Metabolism Journal