Currently there are three published crystal structures of class B GPCR transmembrane domains (TMD) with stabilizing small molecular antagonists [1416], and a dozen structures of extracellular domain (ECD)-peptide hormone complexes [1723]
A review of placebo-controlled trials of GLP-1RA and SGLT2-I in T2DM, with or without baseline MET therapy, suggests that both the classes are likely similar in efficacy, lowering A1c by 1%1.5%
Under federal law, compounding pharmacies may produce copies of FDA-approved medications only when those medications are on the FDAs drug shortage list or when a specific patient has a documented medical need that cannot be met by the commercial product, such as an allergy to an inactive ingredient
This is also one of the reasons why carnitine supplements are very popular with sportspeople, as are certain essential amino acids such as branched-chain amino acids (leucine, isoleucine, and valine)
Together they are the pairing most often called the Wolverine stack in recovery circles, and they are sold as a single 1:1 vial so the two are drawn and injected together
For autoimmune patients already at risk for bone loss, this could be a clinically meaningful distinction when choosing between available GLP-1/GIP medications
