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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

The Journal of Nutrition, Volume 50, Issue 3, July 1953, Pages 331340, National Academy of Sciences

Intramuscular sites include the arm, thigh, and hip

1 2 "Map: Count of Nutrients In Fortification Standards"

In the UK, typical oral doses for dietary deficiency are 50-150 micrograms daily, with higher doses (1000-2000 micrograms) generally reserved for clinical situations under healthcare supervision

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