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Adequate amino acid availability is required to sustain protein synthesis, antioxidant synthesis, and metabolic homeostasis, and reductions in amino acid supply may therefore influence the capacity of redox-buffering systems that maintain oxidative stability because glutathione synthesis depends on cysteine and related amino acid precursors [78, 79]

These benefits were abolished in whole-body Glp1r -null ( Glp1r / ) mice on the same diet

But scientists caution that anecdotes are not evidence

While BW reduction likely contributes to improvements in conditions, such as hepatic steatosis or sleep apnea, GLP-1 RAs may also exert direct disease-specific effects, particularly through central mechanisms implicated in neurodegeneration and addiction [39]

Mounjaro (tirzepatide): Patients taking the 15 mg dose lowered their hemoglobin A1C (a way to measure blood sugar over time) by 2.4% in some studies

According to NICE guidance (NG28), GLP-1 agonists are recommended for adults with type 2 diabetes who have not achieved adequate glycaemic control with other therapies