Oral administration of cobalamin is as effective as parenteral Advantages of oral supplementation are comfort, ease of administration, and cost
Multi-omics studies revealed that SARS-CoV-2 infection provokes significant changes in numerous metabolites including those impacting on virus propagation (one-carbon metabolism) and GSH synthesis (amino acids glutamic acid, cysteine and glycine) that could be used as early prognosis biomarkers in COVID-19 at diagnose to predict severe COVID-19 and LONG COVID (Doan et al., 2021
Vitamin B12 injections are often recommended for individuals who are unable to meet their B12 requirements through diet alone, such as those following a vegan or vegetarian diet, individuals with malabsorption issues, or those with certain medical conditions
] Uribe PM, Kawas LH, Harding JW, Coffin AB
People who are pregnant, breastfeeding, or managing a dermatological condition should seek professional advice before starting either product
Alehagen U, Opstad TB, Alexander J, Larsson A, Aaseth J
