As far as weight loss goes, vitamin B-12 injections (or vitamin B-12 in general) have no significant effect, according to limited scientific studies
Gonzalez JS, Fisher L, Polonsky WH
It is also worth noting that a large cluster of long heparan polymers on the cell surface could be associated with multiple dimeric c-MET/HGF complexes and in principle induce the higher-order oligomerization of c-METs, and potentially lead to the formation of even larger biomolecular condensates on the cell membrane
Additional peptides with mood-relevant mechanisms Beyond the primary peptides discussed above, several additional compounds demonstrate mechanisms relevant to mental health, though their evidence bases for mood disorders specifically are less developed
Datis Kharrazian, a recognized functional medicine practitioner and blood-brain barrier specialist, there is a simple test to assess barrier permeability that can be valuable during concussion therapy monitoring