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This vitamin is essential for: Synthesis of neurotransmitters like serotonin and dopamine Maintenance of nerve cell integrity Formation of the protective myelin sheath around nerves Reduction of homocysteine (elevated levels are associated with cognitive decline) Studies have linked adequate B12 levels to better cognitive performance, particularly in memory, reasoning, and processing speed

Wait 30-60 minutes

National Library of Medicine (US), MedlinePlus

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At some clinics like Gig Harbor Aesthetics, clients must schedule an initial appointment for their first B12 injection with a nurse practitioner

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