is glutathione good for lungs Lung adaptive responses to cigarette smoke exposure | Respiratory Research What is glutathione and why

Anti-Ageing and Skin Remodelling: Clinical studies have shown that topical GHK-Cu creams can increase collagen production, improve skin elasticity, reduce fine lines and wrinkles, increase skin thickness, and improve overall skin appearance

From a prophylactic point of view, the increased permeability of the BBB during injury presents an opportunity for beneficial nutrients to reach the injury site

Hata S, Saito H, Kakiuchi T, et al (2023) Brain p3Alc peptide restores neuronal viability impaired by Alzheimers amyloid peptide

That question inspired the development of dual agonists such as Tirzepatideand later, triple agonists like Retatrutide

But its power comes from its systemic nature