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It is available strictly to qualified researchers for use in controlled laboratory environments
A B12 injection may be worth discussing if: You have absorption problems: Conditions like Crohn's disease, celiac disease, or atrophic gastritis can reduce how well your body absorbs B12 from food, and past gastric surgery can have a similar effect
How long do results last
The standard bacteriostatic water reconstitution generally works well without pH adjustment, but researchers working with very long reconstitution-to-use timelines (approaching the 28-day limit) may benefit from knowing that lower pH within the acceptable range tends to preserve potency better
You can also add more bacteriostatic water to bring the total to a round number
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