Many peptides discussed on this site are unapproved research chemicals intended strictly for laboratory and preclinical use
Peptides used without oversight are unpredictable
The shallower the angle of the needle, the more likely one is to at least see the color of the medicine
This is likely placebo effect or vasodilation response, as tissue B12 saturation requires 24-48 hours
Batch-level Certificate of Analysis information and purity testing records are published online for every production lot, not shipped as research paperwork in the parcel
Without B12 supplementation, their deterioration may have meant and still means that they would be subjected to countless pricey investigations, scans and procedures, visits to psychiatrists, neurologists, gastroenterologists, and other ologists