bac water 10ml Bacteriostatic Injection Sterile Water for Injection Bac Water (10ML) RESEARCH USE
Description
A vial at day 21 has not suddenly become useless

The "units" on an insulin syringe are just a different way of measuring volume

The flowchart below shows why these structured B12 therapies are often necessary in the first place

Oral and capsule versions are less studied and may require higher doses for comparable results
