Nature's Bounty B-12 1000mcg is a dietary supplement containing a high potency dose of Vitamin B-12 in tablet form. Each bottle contains 100 tablets designed to support energy metabolism, nervous system health, and red blood cell formation. The tablets provide 1000 micrograms of B-12 per serving. Vitamin B-12 is an essential nutrient that plays multiple roles in the body, including supporting DNA synthesis and helping maintain healthy nerve cells. This supplement may be particularly beneficial for vegetarians, vegans, older adults, or those with B-12 absorption issues. The tablets come in a dark green bottle with the Nature's Bounty logo to protect the vitamin from light degradation. As with any supplement, it's recommended to consult with a healthcare provider before use.