what's safer semaglutide or tirzepatide vs. Semaglutide: Which is Best for Weight Loss? February 20, 2024: FDA warns

[ref] Carnitine: The study on mice showing that carnitine transport is essential for GLP-1 RA effectiveness indicates that low carnitine levels may impair weight loss.[ref] More studies are needed, but it may be that adding supplemental carnitine could help, especially if you have genetic variants related to lower carnitine levels

Semaglutide, administered once weekly at dosages ranging from 0.5 to 1 mg, showed superior efficacy compared to Dulaglutide, dosed once weekly from 0.75 to 1.5 mg, reducing both HbA1c and FBS levels

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Regarding pancreatitis, other data have argued that, Switching between GLP-1 agonists may increase the risk of adverse effects, especially if dose titration protocols are not followed. Noteworthy: Other studies have found that semaglutide and tirzepatide may actually decrease the risk of recurrent acute pancreatitis. Above all, if you suspect you may be developing pancreatitis, consult with your doctor right away, who will likely advise you to stop taking the medication

The biggest biological difference: Semaglutide acts through GLP-1 activity, while tirzepatide acts through both GIP and GLP-1 activity