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Not intended to diagnose, treat, cure, or prevent any disease

Cancer 86 , 19371942 (2002)

Overdosing on vitamin B12 is unlikely

Degraded peptide does not change appearance or clarity, so visual inspection cannot detect loss of activity

Some of the direct demonstrations of paracellular permeability include autoradiography with 3 H polyethylene glycol (PEG) 400 (Da), which reported the presence of the marker molecule in the intercellular spaces, in the enterocytes, and interestingly, in a subset of goblet cells, foreshadowing the discovery of GAPs [26]

Which type(s) of B12 does this supplement contain, Methylcobalamin or Cyanocobalamin