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By delivering NAD+ across the nasal mucosa directly into systemic circulation and via olfactory nerve transport into the central nervous system, intranasal supply bypasses the gut breakdown and first-pass hepatic body function that limit oral NAD+ uptake and bioavailability in lab models

This matters most for light-sensitive peptides like MOTS-c and Selank

BPC-157 is commonly used to aid recovery from musculoskeletal injuries while also supporting digestive, cognitive, and cardiovascular health

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Healthy skin depends on many biological processes working together

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