does vitamin b12 injection need to be refrigerated Compounded Cyanocobalamin (Vitamin B12) Does MIC B12 Need Refrigeration?

You might also notice more headaches, irritability, or even mouth sores

This primarily stems from internal differences, like the amount of intrinsic factor released in the stomach or genetic defects (much like an MTHFR mutation)

synthesized by certain bacteria Although the intestinal flora of humans is able to synthesize vitamin B 12 , humans are not able to absorb bacteria-generated vitamin B 12 since the location of synthesis (the colon) is too distal from the location of absorption (the small intestine)

There is a large indeterminate zone between normal and abnormal levels (see Figure1: B 12 Test Result Review and Process Algorithm for Patients with Risk Factor for B 12 Deficiency* and/or Non- Specific** or Specific Symptom of B 12 Deficiency below)

Here are a couple of tips for choosing a great B12 supplement: Find a supplement which contains methylcobalamin: as it is a naturally occurring form of B12, it can be absorbed more easily than a synthetic form which is not as easily recognised by the body