NB-Vitamin B-12 1000mcg is a high-potency vitamin supplement containing 100 tablets. Each tablet provides 1000 micrograms of Vitamin B-12, essential for red blood cell formation, neurological function, and DNA synthesis. This supplement supports energy metabolism and helps maintain a healthy nervous system. Vitamin B-12 is particularly important for vegetarians, vegans, older adults, and individuals with absorption difficulties. The 1000mcg dosage is a higher-strength formula that can help address B-12 deficiencies and maintain optimal B-12 levels in the body. The bottle contains 100 tablets, providing a long-term supply when taken as directed. As with any supplement, consult with a healthcare provider before starting use.