DSIP has a plasma half-life of only a few minutes due to rapid degradation by blood peptidasesyet behavioral effects in sleep normalization and HPA axis modulation persist for days to weeks after a single administration
concentration is calculated by dividing vial content (mg) by the volume of bacteriostatic water added (mL), and any figures are illustrative only
Studies employed Franz cell diffusion experiments and electrical impedance spectroscopy using human skin models to characterize pH-dependent permeation mechanisms
However, it's essential to work with qualified healthcare providers who can ensure safety, monitor for interactions, and provide evidence-based guidance
Source: Intranasal Delivery of Proteins and Peptides in the Treatment of Neurodegenerative Diseases (2015) Claim 3: Suppression of MYC target genes and oxidative phosphorylation are features of longevity-associated interventions
Special Considerations : Be sure to use the sublingual version, as swallowing B12 may result in inadequate absorption