If your B12 deficiency is not severe, it might take a couple of shots over a few days or weeks before you start experiencing these positive changes in your well being
It was first identified in human plasma by Loren Pickart in 1973
That gastric stability is unusual - most peptides would be broken down rapidly by stomach acid and digestive enzymes, making oral delivery impractical
The rich sources of riboflavin are dairy product, meat, legumes, peas, liver, eggs and fortified grains and cereals (Reference Ross3Reference Mahan, Escott-Stump and Raymond5)
Not for human consumption, medical use, or therapeutic application
Human clinical data, however, remains extremely limited