component of the glutathione peroxidase antioxidant enzyme system Frontiers Glutathione and peroxisome redox homeostasis

"Injections are the preferred treatment for patients unable to absorb vitamin B12, such as patients with autoimmune-related anemia or pernicious anemia, or history of gastrectomy, which means partial removal of the stomach, or a history of bariatric surgery," Levine told InStyle

N.MondalS.SarkarD.et al (1993)

Reference: ARA16 ARA 290 16mg ARA-290 (aka Cibinetide) is a synthetic peptide derived from erythropoietin (EPO) designed to activate the innate repair receptor (IRR) and produce anti-inflammatory, neuroprotective, and tissue-repair effects without EPOs red bood-cell-stimulating or pro-thrombotic actions

May 2000;21(3):425-32

Respiratory Issues : Shortness of breath, chronic sinus congestion, or a persistent cough