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After 180 days, this proportion was 50.0% in the 3 mg group, 58.3% in the 7 mg group, and 47.8% in the 14 mg group, respectively

Retatrutide has a half-life of approximately six days, meaning it takes roughly four to five half-lives, or about 24 to 30 days, to reach steady-state plasma concentrations at any given dose

While compounded products are custom-made by licensed pharmacies, they have not been studied under clinical trials for their safety and effectiveness

Dawson TM & Dawson VL (2025)

"What we saw was that this group was gaining weight, and what they gained was fat." Scientists said the drug appeared to become less effective after interruption, even after the mice got back on for a second cycle and stayed on consistently for 62 days
