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Description
Supplements may not be absorbed properly in people with gut health issues

This study included six treatment arms (designated as first treatment + second treatment): saline + saline (n = 5), L-NAME + saline (n = 7), saline + hydroxocobalamin (n = 7), L-NAME + hydroxocobalamin (n = 7), ANGII + hydroxocobalamin (n = 7), and ANGII + saline (n = 7)

Chapter 6, Review of vitamin B12
WHO Press
