You can learn more in this interview of the GLP-1 Collective Podcast
Results vary, but many people notice: Earlier improvements from TRT (energy, libido, mental clarity) Gradual improvements from peptides (recovery, sleep, endurance) More consistent symptom relief over time TRT often produces noticeable changes first, while peptides tend to provide supportive benefits that build gradually
Reduction in Risk Across Fourteen Obesity-Related Cancers A large observational study presented at the American Society of Clinical Oncology (ASCO) Annual Meeting 2025, involving more than 170,000 patients with diabetes and obesity, found that GLP-1 receptor agonists were associated with a modest but statistically meaningful reduction in the incidence of 14 obesity-related cancers , with colorectal cancer demonstrating particularly favourable outcomes when compared to patients receiving DPP-4 inhibitors
If your caloric intake is not aligned with your weight loss goals, or if you are eating foods that exacerbate tirzepatide side effects, adding phentermine will not solve the underlying issue
Your healthcare provider will decide on the best time to make this change
However, if prescribed appropriately, these symptoms are usually mild and tend to improve over time as the body adjusts to the medication