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Description
When you lack B12, your red blood cells become malformed, and the oxygen delivery is compromised, making you feel tired

More lasting changes, like detoxification and skin brightness, typically develop with consistent weekly treatments over several weeks or months
This is because the FDA regulates the testing and approval of drugs, but not how doctors use drugs to treat their patients

Observe vegetarian or vegan dietary habits

Interactions: Inform patients that certain drugs (antibiotics, methotrexate) can affect B12 testing, but generally B12 injections have no major drug interactions

Week four is often a checkpoint