Bone healing in rabbits, for instance, occurs faster than in humans, and the biomechanical demands are different
Oral tirzepatide formulations are also under development, and the oral versus injection comparison reveals meaningful differences in bioavailability and onset timing
Source: Xu et al., Nature (2025)
For mechanical instability, the peptides effects on ligament healing may help restore structural integrity to chronically lax tissues even months or years after the initial injury
Analysis: The peptide problem: Hype is outrunning the evidence With flimsy or no evidence that using unauthorized peptide drugs is effective in humans, buying the online and self-injecting is high-risk, uncontrolled human self-experimentation, writes Stuart Phillips