When you're deficient, the symptoms are usually gradual: fatigue, brain fog, low mood, tingling in hands or feet, unexplained weakness
Side effects are rare and usually very mild, including slight pain at the injection site
Funding The author(s) declare that financial support was received for the research and/or publication of this article
The genetic variable Variants in MTHFR , MTRR , COMT shape the baseline biology that MIC-B12 acts on
Any complete picture of the compounds research profile has to include these documented risk areas alongside the effects described in earlier sections
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