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If they dont work well, B12 can build up and cause problems
Step 2: Using the mixing syringe tighten the needle to the hub then pull hack the plunger to bring in 10 mL/cc of air
Methylcobalamin is preferred over cyanocobalamin (the synthetic form) in many clinical settings because it is the metabolically active coenzyme form of B12, meaning the body can utilise it immediately without further conversion
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