Published online March 29, 2025
The 2023 update added language about counterfeit peptides and the absence of quality control in black market supply chains, reflecting the FDA's growing concern about contaminated or mislabeled products sold online
Retatrutide has the potential to help adults living with obesity or weight-related comorbidities
Conditions such as leptin deficiency, leptin receptor deficiency, proopiomelanocortin (POMC) deficiency, and MC-4R deficiency can lead to substantial weight gain
[Published correction appears in N Engl J Med
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