Nature's Bounty B-12 is a high-potency vitamin supplement containing 1000mcg of Vitamin B-12 per tablet. This dietary supplement comes in a bottle of 100 tablets and is designed to support energy metabolism, nervous system health, and the conversion of food into energy. Vitamin B-12 is an essential nutrient that plays multiple important roles in the body, including red blood cell formation, DNA synthesis, and proper neurological function. The 1000mcg dosage is a higher potency option that may be particularly beneficial for those with B-12 deficiency, vegetarians/vegans, older adults, or individuals with absorption issues. The tablets come in a dark green bottle to protect the vitamin from light degradation and maintain potency. As with any supplement, consult with a healthcare provider before beginning use.