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For long-term storage beyond one year, or for vials from a multi-month supply that will not be opened for extended periods, the freezer at -20 degrees Celsius is the better choice, extending stability to two years or more

SKU Vitamin B12 (5000 mcg/ml) [100 mL] Cyanocobalamin 5000 mcg is for use in managing vitamin B12 deficiencies associated with cobalt deficiency, inadequate intake, or intestinal malabsorption in cattle, horses, sheep, and swine

99% purity, HPLC tested, COA available

[1] After applying standard inclusion criteria, 36 studies remained

People deficient in B12 often experience fatigue and lack physical and mental stamina