Its also been speculated that oral methylcobalamin or injected hydroxycobalamin may be preferable in smokers, but that hasnt been conrmed
If you experience the below problems in the long term, consider taking vitamin injections
Its ability to prevent bacterial growth allows for multi-dose usage from a single vial, enhancing its practicality in healthcare settings
Other side effects are rare but may include: constipation, stomach pain, headache, fatigue, indigestion, dizziness, abdominal distension, belching, gas build-up, and low blood sugar in patients with Type 2 diabetes
However, it is often available for research purposes and may be used under specific conditions
Intestinal absorption and concurrent chemical changes of methylcobalamin