Sentinel Balanced B-100 is a dietary supplement containing a comprehensive blend of B-complex vitamins in a sustained release formula. Each bottle contains 50 tablets designed to support energy metabolism, nervous system function, and overall health maintenance. The B-100 designation indicates that most B vitamins in this formula are present in 100mg or 100mcg amounts. The sustained release formulation helps maintain steady vitamin B levels throughout the day. B-complex vitamins work together to support various bodily functions including energy production, red blood cell formation, and cognitive function. As with any supplement, consult with a healthcare provider before use.