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Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) developed to replicate the effects of epithalamin , a natural protein produced by the pineal gland

Once a repeated-entry vial is opened, a time limit applies, and that limit is usually 28 days unless the label states another period

From the second use onward, every actuation introduces unprotected microbial risk

Recent research has expanded beyond its well-known wound healing and skin regeneration properties to explore its neuroprotective potential in Alzheimer's Disease models, where it demonstrates the ability to reduce amyloid plaque formation and improve cognitive function through multiple biological pathways