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And the policy backdrop that got peptides into trouble in the first place hasnt gone away: peptides can be hard to characterize, impurities can be clinically meaningful, and sterile injectable compounding is not forgiving

Retatrutide uses a different dose range (starting at 1 mg and going up to 12 mg in trials), different titration timing, and different concentrations when compounded

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Over five nights, they underwent sleep recordings, starting with two placebo adaptation nights followed by randomized DSIP or placebo treatments