Symptoms of B12 deficiency can include extreme tiredness, lack of energy, pins and needles, muscle weakness, depression and problems with memory, understanding and judgement
This is the molecule's original and best-established part in biology, worked out over decades of study of mitochondrial metabolism
Additionally, analogs of the peptide have been shown to decrease infarct size in ischemia-reperfusion injuries and strengthen antioxidant defenses, highlighting their potential to protect brain health and support recovery from neurological damage (7)
GenoveseGFriedmanDJRossMDLecordierLUzureauPFreedmanBIet al
Expect more intense nausea, potential vomiting, diarrhea, and reduced appetite beyond what is comfortable