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Berlin H, Berlin R, Brante G (1968) Oral treatment of pernicious anemia with high doses of vitamin B12 without intrinsic factor

Individual peptides vary in how much research is available, so your provider will talk through what is known and what to expect before you begin

Only mature red blood cells produce haemoglobin, the oxygen carrying metalloprotein (iron-containing protein) that distributes oxygen to all cells of the body

This laboratory-grade research material is supplied as a lyophilised powder and packaged in a sealed, tamper-evident research vial to support precise handling and accurate measurement during laboratory workflows

Chong PS, Poon CH, Roy J, Tsui KC, Lew SY, Phang MWL, et al