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Two weeks at the lowest effective dose reveals individual sensitivity
The absorption of vitamin B12 is fraught with hurdles: In the stomach, vitamin B12 needs to bind with a protein called Intrinsic Factor to absorb, plus sufficient acid to release it from protein foods
Both relate to NAD metabolism but through different mechanisms
However, it is possible that nerve cell damage will be permanent
This article provides comprehensive guidance on safely administering B12 injections at home, obtaining prescriptions and supplies, recognising potential side effects, and following NHS guidelines for self-administration
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