Gastrointestinal absorption barriers of vitamin B 12 can be avoided by intramuscular injection
All that said, with my B12 weekly injections and serum B12 pegged at the max measurable amount of 2,000 along with my iron infusions I still have some level of fatigue and that is most likely due to the continuous immune system battle that is going on within us
10.5483/BMBRep.2020.53.8.031 148 KimH.HongJ
BTW, it's also a building block of a bunch of important and famous peptides, including copper-tripeptide-1, palmitoyl tripeptide-1 or palmitoyl hexapeptide-12
Researchers are exploring its effects on tissue repair, inflammation reduction, and overall recovery
J Biol Chem 286(11):91969204 Kiriakov A, Khlebarova M, Staneva-Stoicheva D, Panova I (1973) The effect of prolonged treatment hypertensive rats with antihypertensive agents with different mechanisms of action on blood pressure and noradrenaline concentration in the myocardium, brain and aorta
