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In animal models, intranasal administration of GHK-Cu improved cognitive functions, reduced amyloid plaques, and decreased inflammation in the brain, suggesting its potential as a therapeutic agent for Alzheimers disease and age-related cognitive decline 10

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Nerve Healing Potential : Laboratory studies explore possible neuroprotective effects, which may relate to recovery from nerve-related damage

Medically reviewed by Alan Lucks | MD , Alan Lucks MDPC Private Practice - New York on January 17th, 2026

It develops when the peripheral nerves, which are located outside of the brain and spinal cord, are damaged