Vitals check
[1] In practice, 1 mL (which provides the full 100 mg of B and B, etc.) is a common dose for general supplementation in deficient states, but clinicians may start with lower volumes for mild deficiencies or in smaller patients
See the KPV dosage guide for details
Adverse reactions following intramuscular (IM) injection have included anxiety, mild transient diarrhea, ataxia, nervousness, pruritus, transitory exanthema, and a feeling of swelling of the entire body
It is the most common route for musculoskeletal applications because it allows proximal injection near the injury site, which appears to improve local tissue concentration based on animal study findings
TL;DR: Bacteriostatic water remains safe for 28 days after first puncture if stored properly at 2C8C