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This has led to growing interest in peptide-based therapies, which are being explored for their ability to influence metabolism, cellular energy, and hormonal signaling

However, clinicians should remain vigilant for signs of excessive metabolic suppression or thyroid dysfunction, particularly in patients with pre-existing thyroid conditions or those experiencing symptoms beyond cold intolerance, such as severe fatigue, hair loss, or cognitive changes that might suggest thyroid hormone imbalance requiring investigation

doi: 10.1038/s42255-020-00327-x 16 ZhaoXWangMWenZLuZCuiLFuCet al

The key distinction is that semaglutide is a GLP-1 receptor agonist, while tirzepatide is a dual GLP-1 and GIP receptor agonist

Our entire model is designed to provide clarity, support, and results

Participants who received semaglutide showed slower biological aging across several DNA-based epigenetic clocks linked to inflammation, metabolism, and organ health, including the heart, brain, liver, and kidneys