An intradermal test dose is recommended before administration in patients suspected of being sensitive to the drug
Indian J Physiol Pharmacol
Neurological Manifestation Treatment Doses For those with B12 deficiency symptoms like nerve problems or brain fog, treatment needs to be stronger
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doi: 10.3389/fnut.2026.1810841 Received 13 February 2026 Revised 01 March 2026 Accepted 23 March 2026 Published 15 April 2026 Corrected 15 April 2026 Volume 13 - 2026 Edited by Saa Drakula, University of Zagreb, Croatia Reviewed by Khashayar Sarabandi, Research Institute of Food Science and Technology (RIFST), Iran Eda ensu, Gelisim University, Trkiye Sreemanti Banerjee, Diamond Harbour Women's University, India Updates Copyright 2026 Ibrahim, Demirel, Ykm, Tokatl Demirok, Ahmed and Amin