retatrutide vs tirzepatide weight loss vs. Tirzepatide: The Next-Gen GLP-1 Showdown retatrutide vs semaglutide vs tirzepatide

Where available, the hazard ratios of these outcomes were also collated

doi: 10.1007/s11033-025-10632-x Summary Keywords diabetes mellitus, oxidative stress, AGEs, testicular damage, spermatogenesis impairment Citation Zhang W, Tong L, Jin B and Sun D (2025) Diabetic testicular dysfunction and spermatogenesis impairment: mechanisms and therapeutic prospects

Clinical trials show tirzepatide produces slightly greater average weight loss, but semaglutide has a longer track record with more published long-term data

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It is important to note that decreased libido is a common issue and not necessarily an indication of any underlying medical condition

Proactive fiber supplementation and hydration help prevent this common issue from becoming problematic