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Off / washout (after the block): A typical research framing runs a defined block (commonly 812 weeks) followed by an off period before any subsequent block, rather than indefinite continuous use because long-term human data simply do not exist
For these patients, methylated B12 is profoundly more effective
The best method for you depends on your specific needs and comfort level
Medical Condition Adjustments: The Sixth Key Guideline Adjusting B12 doses is key for people with health issues that affect how nutrients are absorbed
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