Vitamin B6 100 mg Tablets, 100 ct, QC95913 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Vitamin B-6 plays a role in the metabolism of foods. It also plays a role in supporting the body's energy, metabolism and nervous system. No added sugar, yeast, preservatives, artificial flavors, or colors, and gluten-free.