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Maximum 25 per order = 250 ampoules inquire for larger orders * Long description are below the reviews Buy 3 for $11.67 each and save 10% Buy 6 for $11.41 each and save 12% Buy 10 for $11.02 each and save 15% Write Your Own Review Vitamin B12 Injectable 1000mcg 1ml ampule Storage: It's recommended to store your B12 Cyanocobalamin and B-Complex shielded from light in a cool-non-humid place, between the stable temperatures 59-86 Fahrenheit or 15-27 Celsius
In injection form, higher concentrations can occasionally trigger mild gastrointestinal symptoms nausea, loose stools, or a feeling of stomach heaviness in people who are sensitive to it or who are new to the formula
But as we age, natural production slows down
Studies that used 1 mg/day in oral and intravenous trials did not show meaningfully better outcomes than lower doses, and higher doses were associated with more reports of headache, diarrhea, and gastrointestinal effects
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