Unfortunately, many of them can cause a persistent metallic taste in the mouth
What research has explored: Published studies in journals including Metabolism and the Journal of Ethnopharmacology have examined berberine in the context of glucose metabolism, insulin sensitivity, and metabolic signaling pathways
The total human evidence base, as of this writing, consists of the following: 1) a Phase I safety trial of 42 healthy volunteers that was registered in 2015, canceled in 2016, and never published, 2) a retrospective case series of 12 patients with knee pain, no control group, and no validated outcome measure, and 3) a 2025 pilot safety study involving two healthy adults who received intravenous infusions at a single private clinic in Florida
(2026):dgag051
Use of GLP-1 RAs is limited by high cost, which creates disparities those who cannot afford these drugs may miss out on the benefits