Patients describe the sensation to be similar to the snap of a warm rubber band
The peptide is metabolized by standard peptidase activity but shows unusual resistance to gastric acid degradation, with stability documented in pH as low as 1.5 for over 24 hours
It feels like I'm not halfway through after five weeks of use, but that's hard to tell with this package
Safety and efficacy in pediatric populations have not been established
Allergic reactions to pure biotin are also very rare, but as with any compound, a hypersensitive individual could theoretically develop itching, rash, or other allergy symptoms
A 2012 review of all known studies determined that daily B12 losses in apparently healthy adults and elderly range from 1.4 to 5.1 g (Doets, 2012)