difen b12 injection effets secondaires de la vitamine : risques, symptômes et précautions Vitamine b12 Effets secondaires: Sécurité

For instance, if you are a vegetarian or a vegan, you might need a higher vitamin B12 dose than someone who consumes animal foods

You can find this nutrient in foods such as meat, fish, and dairy products

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B12 injections help restore energy and lift mood, giving your brain the fuel it needs to perform at its best

doi: 10.3389/fphar.2025.1602976 Received 30 March 2025 Revised 13 November 2025 Accepted 14 November 2025 Published 19 December 2025 Volume 16 - 2025 Edited by Bernd Rosenkranz, Fundisa African Academy of Medicines Development, South Africa Reviewed by Kacper Nijakowski, Poznan University of Medical Sciences, Poland Miriam Njoki Karinja, Science for Africa Foundation, Kenya Updates Copyright 2025 Mazur, Ndokaj, Salerno, Vallone, Ardan, Bietolini, Carrouel, Wilk, Sarig, Ottolenghi and Bourgeois

Medical Conditions Leading to Deficiency Several medical conditions interfere with B12 absorption, making b12 injections a necessary treatment