Vitamin B6
Benefits:
Vitamin B6 is a water-soluble nutrient that is essential in the creation of antibodies and for the enhancement of nervous system functionality.
B6 deficiencies can result in depression, low energy and irritability.
Side Effects:
Excess consumption can result in the loss of coordination in addition to numbness in extremities.
Nutrient Sources:
B6 is found in everyday foods like avocados, bananas, nuts, chicken, beef and whole grains.
Dosing:
1-2mg per day
Further Reference:
National Institutes of Health - https://www.nlm.nih.gov/medlineplus/ency/article/002402.htm