Proline creates kinks in the peptide backbone that fit poorly into the active sites of many common proteases such as trypsin and chymotrypsin
Tuvia, S
Astrup A, Carraro R, Finer N, Harper A, Kunesova M, Lean ME et al (2012) Safety, tolerability and sustained weight loss over 2 years with the once-daily human GLP-1 analog, liraglutide
Instead of sudden spikes driven by consumer demand and employer insurance (as seen in the US), Europes uptake will be shaped by public health budgets, prescribing pathways, and prioritisation rules. This means that, while patient numbers will grow, use will still skew towards those with a clear medical need for the drugs
Early research showed they didn't do much to increase glutathione levels or improve skin radiance
Conclusion GLP-1 agonists offer a powerful tool for weight loss and diabetes management, but their success depends on a combination of personalised treatment and healthy lifestyle choices