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For B12 supplementation experiments, we used the previously mentioned B12-deficient diet (Diet #1 in the text

For researchers aiming to procure these compounds for laboratory investigation, Alpha Carbon Labs provides high-purity, reduced-impurity synthesis suitable for rigorous academic and pharmaceutical study

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Does B12 need to be refrigerated

Common symptoms include: Hematologic : Macrocytic (megaloblastic) anemia Pallor and shortness of breath on exertion Neurological : Paresthesias (tingling, pins and needles) in hands and feet Gait disturbances and balance problems Cognitive changes: memory lapses, brain fog, mood swings Gastrointestinal : Glossitis (inflamed tongue) Appetite loss and weight changes Nausea or diarrhea Because the nervous system can be permanently damaged if deficiency persists, early detection and correction are paramount