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In April 2026, the UK medicines regulator opened an investigation into peptide clinics making health claims about compounds they cannot legally sell as medicines [1]

When fetal fibroblasts were treated with Epitalon over multiple passages, they were able to bypass the Hayflick limit, dividing beyond 44 passages, compared to just 34 in untreated controls [26]

Key Features Research-Grade Purity Manufactured to high-quality standards for laboratory use 10MG Concentration Precise dosing for controlled experiments Nasal Spray Delivery Non-invasive and efficient administration method Stable Formulation Designed for consistency and reliability in research settings Neuropeptide Classification Studied in neuroscience and sleep research models Potential Research Applications Sleep cycle and slow-wave (delta) sleep studies Circadian rhythm and sleep-wake regulation models Stress response and HPA axis research Neuroendocrine signaling and hormonal balance studies Cognitive recovery and neurological research DSIP is commonly used in experimental models to explore how peptide signaling affects sleep quality, stress adaptation, and overall physiological equilibrium