oral vs injection b12 Frontiers Vitamin B12 Injections vs. Oral

However, several reports highlight that while generally safe, these injections can sometimes cause adverse effects, most notably hypersensitivity and anaphylactic reactions

In rare cases of loss or damage during shipment, please contact our support team for a replacement

Risk factors for vitamin B12 include (13, 14): Plant exclusive dietary intake: As animal-derived foods are the primary source of vitamin B12, those following a plant-exclusive diet have a higher risk of vitamin B12 deficiency

The medication disrupts nutrient absorption through multiple mechanisms, including blocking gut uptake and altering metabolic pathways

doi: 10.1093/jn/nxy140, [DOI] [PubMed] [Google Scholar] 72.Yi X, Yang Y, Li T, Li M, Yao T, Hu G, et al

First-visit patients also sign a basic consent