Vitamin B12 is essential for maintaining healthy nerve cells, producing DNA, and aiding in the formation of red blood cells
Read her book, Could It Be B12
Preventative Care for At-Risk Groups: Vegetarians and Vegans: Plant-based diets can lack sufficient vitamin B12, making supplementation through injections an effective option for maintaining health
For another key nutrient in this space, see our guide on magnesium for anxiety and stress, which covers the GABA and parasympathetic pathways that complement what B12 does on the neurotransmitter side
Provided for prescriber reference
We are the first meta-analysis comparing the different administration routes of vitamin B12, and the first meta-analysis includes the SL route of administration in the analysis