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Fat or muscle? What 59 people's scans show about weight lost on GLP-1 drugs
In a Romanian clinic, 59 adults on tirzepatide or semaglutide were scanned twice. Among those who lost at least 5%, most of the loss was estimated fat. What the scans cannot say about muscle.
Retatrutide: what the trials show, and what is sold outside them
Five phase 2 and 3 trials, 4,647 people, all funded by Eli Lilly. What retatrutide did to weight, fat and side effects, what online products contained, and where it stands with the FDA and WADA.
Peptide reconstitution calculator
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