In addition, as we age, our ability to absorb B12 from food declines, which puts the elderly at higher risk of deficiency
This flexibility makes adherence easier
Maintenance therapy requires lifelong injections every two to three months to prevent relapse of deficiency
Regular consumption of fortified foods or B12 supplements is advised, with testing if symptoms such as fatigue, neurological changes, or cognitive difficulties occur
This route remains less studied than injection or oral administration for penta deca peptide arginate specifically, but the anatomical advantages are well-established for peptide delivery in general
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