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An aminoisobutyric acid (Aib) substitution at position 8 resists degradation by the DPP-4 enzyme
It is one of the three amino acids that your body uses to create this master antioxidant
Evaluation of oxidative stress biomarkers for differentiating bacterial and viral infections: a comparative study of glutathione disulfide (GSSG) and reduced glutathione (GSH)
Bypasses Regulation: Its design limits its affinity for IGF-binding proteins (IGFBPs), which normally restrict IGF-1's activity
Beyond whitening, its antioxidant capacity facilitates intensive skin repair, protecting the dermal layers from UV-induced damage and environmental pollutants, which is why it is a staple in high-performance serums and anti-aging creams
