Various studies have been performed recently too, such as this one by the US National Library of Medicine, but there is no conclusive evidence of it working for skin lightening yet
225 In MASLD animal models, quercetin reduces hepatic triglyceride levels, increases AMPK phosphorylation, and improves insulin sensitivity, as reflected by HOMA-IR index reductions
Research in both animal models and humans supports this
Its worth noting Berberine can interact with other medications, including antidiabetic, antihypertensive and anticoagulants so for those on medication, some research is needed
Retatrutid kao Reta na drutvenim mreama Na drutvenim mreama, naroito na TikToku, korisnici hvale Retatrutid, nazivajui ga ivotnom prekretnicom
J Biol Chem (2010) 285(42):3214150