Independent reviews from nutrition professionals have been significantly more critical
Moreira DC, Guimares VH, de Paula AMB, Guimares ALS, de Rezende LF, et al
Retatrutide enhances the function of three different hormones, and clinical trials have shown that participants using it may lose more weight than with other GLP-1 medications like tirzepatide or semaglutide
Retatrutide is a GLP-1, like Wegovy and Zepbound, and a GIP (glucose-dependent insulinotropic polypeptide), like Zepbound, but it also includes a hormone that none of the other weight loss drugs on the market have: glucagon, a hormone produced by the pancreas that raises blood sugar levels to prevent them from dropping too low
Each patients dosage depends on their desired amount of weight loss
Moreover, Thorne uses NSF and cGMP-certified facilities to manufacture its berberine supplements, and all of its supplements are rigorously tested in-house four times at various stages of manufacturing (although test results are not readily available on the product website)