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How Vitamin B12 Impacts the Body Vitamin B12 helps turn food into energy
Within 48 hours after injection of 100 or 1000 mcg of vitamin B12, 50 to 98% of the injected dose may appear in the urine
Future risks remain unclear, especially in people with a history of cancer or vascular issues
J Neurol Sci 27:269289
However, human studies are needed to confirm its efficacy
Maintenance fit long-running protocols usually work better as a cadence than as daily pressure forever
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