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Some practitioners implement cycling approaches (such as 12 weeks on, 4-8 weeks off), though no published research directly compares continuous versus cycled protocols
Methylcobalamin injections are generally well-tolerated, but like any injection, they can cause some local reactions at the injection site such as pain, redness, or swelling
You can learn more about how intensive B12 therapy helps prevent neurological damage in recent clinical findings
The appropriate dosage is prepared, and the injection site is cleaned with alcohol
Patients with low B12 tend to catch more colds and recover more slowly
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