can vitamin b12 injection cause diarrhea 5 side effects of excessive intake of What Does A Vitamin B12
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Interference with Diagnostic Tests: May affect results of certain laboratory tests, consult with laboratory personnel for appropriate interpretation

The injections promote better cognitive function by supporting healthy nerve and brain activity
These animals were also subjected to the same environmental conditions and treatment protocols for a chronic 28-day administration study [2]

Other research reports confirm the Canadian finding