The problem is your body may not make enough and supplementation becomes a good strategy
Eases Morning Sickness Vitamin B-6 (Pyridoxine) has even been successfully used to ease nausea and vomiting associated with morning sickness during pregnancy
What to Look for in an Oral Glutathione Supplement With glutathione found in virtually every cell in the body, there are not many body functions that aren't enhanced by adequate glutathione levels
Vegans and Vegetarians : Since B12 is primarily found in animal products, those following a plant-based diet are often at risk of deficiency
doi:10.1016/j.pnpbp.2010.08.026, PubMed PMID: 20828592 Vialou V, Feng J, Robison AJ, Nestler EJ (2013) Epigenetic mechanisms of depression and antidepressant action
Serum Vitamin B12 levels and methylmalonic acid (MMA) tests help confirm the deficiency