This process apparently starts when the VEGF protein, which is considered to be secreted by oxygen-deprived cells during a hypoxic response, and may bind to VEGF receptors on the surface of endothelial cells
B12 also plays a role in the production of melatonin, a hormone that helps regulate our circadian rhythms
NAD+ elevation: Downstream increase in cellular NAD+ and SIRT1 activity observed alongside NNMT inhibition
Symptoms of low levels of Vitamin B12 in your body include anemia, weakness, fatigue, heart palpitations, pale skin, constipation, diarrhea, bloating, loos of appetite, nerve problems such as tingling or numbness, muscle weakness, loss of vision, mental problems such as changes in mood and depression
In particular, B12 and B9 deficiencies can cause neural tube defects, which can prevent the spinal cord or brain from developing properly