They're both classified as tissue-repair peptides, but the resemblance is more categorical than mechanistic
Aging cell 2015;14, 644-658, doi:10.1111/acel.12344
Common Vitamin B12 deficiency symptoms include fatigue, brain fog, weakness, numbness or tingling in the hands and feet, and mood changes
This is anecdotal and practitioner-derived, not clinically validated
Reconstitution & Draw (With the Real Math) Reconstitution means dissolving the freeze-dried peptide powder with bacteriostatic water (sterile water with a preservative) so it can be drawn into a syringe
Avoid layering with low-pH L-ascorbic acid or strong AHA/BHA exfoliants at the same time