If your powder arrived warm or was left on a hot porch, potency may already be compromised
Reconstitution troubleshooting guide Even with perfect technique, things sometimes go sideways
Until then, get them here
Vitamin B12 injections are generally safe and well tolerated, with fewer side effects than corticosteroids
Each mL of sterile aqueous solution contains: Cyanocobalamin (B12)..........3000 mcg With sodium chloride 0.22% w/v, ammonium sulfate 0.1% w/v, citric acid 0.01% w/v, sodium citrate 0.008% w/v, and benzyl alcohol 1.0% v/v (preservative)
Evaluate Canadian options alongside international sources, considering total cost including shipping and any applicable duties