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Research-Use Reminder InStrips products are offered for research and analytical use only

Initially, your doctor may administer the injection frequently (e.g., daily or weekly), then transition to less frequent injections (e.g., monthly) for maintenance, especially when treating conditions like pernicious anemia

PMID: 29543316 5 Bioavailability and daily requirement of vitamin B12 in adult humans: an observational study of its colonic absorption and daily excretion as measured by [13C]-cyanocobalamin kinetics

FDA-approved as Egrifta for HIV-associated lipodystrophy

If the powder remains white or off-white with no yellowing or clumping, potency loss is likely under 10% and the vial remains viable for research use

A meta-analysis of the association between Helicobacter pylori infection and risk of atherosclerotic cardiovascular disease