b12 1500 mcg injection Methylcobalamin B12 1500mcg Vitamin B12 Injection Birmingham

Vitamin B12 Injection Birmingham

Lyophilised powder format for enhanced stability

HARD MUSCLE

Package:Complete Set

If gelling or cloudiness occurs, switch to acetic acid reconstitution (below) For acetic acid reconstitution (if standard reconstitution produces gelling): Prepare 0.6% acetic acid solution in sterile water (or use commercially available 0.1M acetic acid) Inject the acetic acid solution slowly against the vial wall Allow dissolution for 3 to 5 minutes with gentle swirling Verify clear solution For working dilutions, dilute the acetic acid stock with bacteriostatic water to target concentration Concentration reference for 2mg vial: 2mg vial + 1mL diluent = 2mg/mL 2mg vial + 2mL diluent = 1mg/mL Concentration reference for 5mg vial: 5mg vial + 1mL diluent = 5mg/mL 5mg vial + 2.5mL diluent = 2mg/mL 5mg vial + 5mL diluent = 1mg/mL Concentration reference for 10mg vial: 10mg vial + 1mL diluent = 10mg/mL 10mg vial + 2mL diluent = 5mg/mL 10mg vial + 5mL diluent = 2mg/mL 10mg vial + 10mL diluent = 1mg/mL Storage Requirements Lyophilized powder: 24 months at -20°C, protected from light and moisture Reconstituted solution: 14 days at 2 to 8°C