Sentinel B-6 is a dietary supplement containing 100mg of Vitamin B6 per tablet, with 100 tablets per bottle. Vitamin B6 is an essential nutrient that supports numerous bodily functions including protein metabolism, red blood cell formation, and nervous system health. Vitamin B6 plays a vital role in many aspects of health, including amino acid metabolism, neurotransmitter production, and immune function. It may help reduce symptoms of depression, promote brain function, and prevent anemia. Common signs of B6 deficiency include skin changes, confusion, and weakened immune function. As with any supplement, consult with a healthcare provider before use, especially if pregnant, nursing, or taking medications.