Sentinel B12 is a dietary supplement containing 100 micrograms of Vitamin B12 per tablet, with 100 tablets per bottle. This essential nutrient supports red blood cell formation, DNA synthesis, energy metabolism, and proper nervous system function. Vitamin B12 is crucial for maintaining healthy energy levels and cognitive function. This supplement may be particularly beneficial for vegetarians, vegans, older adults, and those with B12 absorption issues. The tablets come in a dark amber bottle with a safety seal to protect the vitamin from degradation and ensure product integrity. As with any supplement, consult with a healthcare provider before use.