About Vitamin B12 Vitamin B12 requires a mucoprotein enzyme called intrinsic factor to be fully useful to the body
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Additionally, its ability to optimize energy utilization may help maintain lean muscle mass during weight loss
doi: 10.3389/fmed.2016.00038 Received 03 July 2016 Accepted 09 August 2016 Published 23 August 2016 Volume 3 - 2016 Edited by Mohammed Morad, Clalit Health Services, Israel Reviewed by Luciana Hannibal, University Medical Center Freiburg, Germany
However, the good news is that theres evidence to suggest that treating a B12 deficiency can improve related cognitive decline [13]
Sa1100 randomized open label trial comparing efficacy of oral versus intramuscular vitamin B12 supplementation for treatment of vitamin B12 deficiency