All variants were classified as pathogenic apart from c.527924_527914del, which has been classified as likely pathogenic
These include: - Extreme fatigue - Depression - Changes in your vision - Problems maintaining your balance - Frequent headaches - Cognitive issues, particularly those affecting memory If you experience any of these, it is important that you get your B12 levels checked as you may benefit from B12 therapies which include those we have listed below
In simple terms, methylcobalamin is ready to work as soon as it enters your system
GFR, glomerular filtration rate
The search included meta-analyses, randomized controlled trials, clinical trials, and reviews
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