tirzepatide bruise can cause easy bruising If you're getting bruises after your GLP-1 injections, this Bruising From Tirzepatide Injection

Reviews flag this as an unresolved question, especially in patients with current or prior cancer (Sehgal et al., Pharmaceuticals, 2025)

GLP-1-based compounds are generally studied for appetite regulation, glucose handling, insulin-related signaling, and body-weight change in metabolic models

Distribution : The mean volume of distribution at steady state following a single 100 mg intravenous dose of sitagliptin to healthy subjects is approximately 198 liters

Recommendations from the study include that more extensive multicenter studies or prospective clinical trials are needed to confirm findings and explore causality