Until that point, its use outside of approved clinical trials is not sanctioned by UK regulatory authorities, and the risks of self-administration particularly involving home reconstitution of an unregulated product far outweigh any potential benefit
When B12 is deficient, this process can slow, potentially affecting the hair growth cycle
If doctors cant prescribe them, many patients go online
But some studies have led to questions about high-level B12 doses in those not vitamin B12 deficient or at risk of a deficiency
Nutraceutical is an industry term for a supplement formulated and distributed to professional standards, typically through healthcare providers rather than retail shelves
The vial supplied here is a research-grade lyophilized peptide documented through HPLC, LC-MS, and endotoxin testing for in vitro laboratory use only, with no patient-directed preparation, prescription pathway, or pharmacy dispensing workflow attached