[5] Altered sleep patterns, difficulty concentrating, irritability, overactivity, excitability, mental depression, confusion and impaired judgement have all been reported in patients receiving 15 mg of folic acid daily for 1 month
Methylcobalamin and adenosylcobalamin are already in active forms, which some practitioners prefer for people with genetic variations that affect B12 metabolism
RCT meta-analysis, Diabetes Obes Metab
Syringes come in three main sizes
The NHS gives its standard hydroxocobalamin treatment as an intramuscular injection, usually delivered by a nurse or doctor
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