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Unlike full proteins, peptides are small enough to cross certain biological barriers, bind with high specificity, and degrade predictably making them valuable subjects in molecular research, receptor interaction studies, and pathway analysis

Feb 13 2025;14(4)doi:10.3390/cells14040271

At worst, using them might cause death

Tonight's Four Corners delves into the booming longevity industry which exploits significant gaps in health regulation, exposing consumers to risk More Information Featured: Endocrinologist Dr Katherine Samaras

This not only includes collagen but also glycosaminoglycans (GAGs), which are critical for maintaining skin structure and hydration