Gel formulations of vitamin B12 are somewhat new and applied into the nostrils (intranasally)
Overview The human clinical evidence base for glutathione (GSH) is heterogeneous, route- and indication-specific, and generally limited by small sample sizes, short durations, inconsistent endpoints, and scarce phase III trials
The assay utilized a goat anti-human TF antibody (Bio-Rad, Hercules, CA, USA) as the capture antibody, a goat biotinylated anti-human TF antibody (Bio-Rad) as the detection antibody, and sulfo-tagged streptavidin (MesoScale Diagnostics, Rockville, MD)
For guidance on the broader landscape of peptides used in metabolic and hormonal health, see Peptides for Insulin Resistance: GLP-1, Tesamorelin & Emerging Compounds
This direct contact may enhance local tissue effects beyond what systemic administration achieves