Nature's Bounty Vitamin B-12 is a dietary supplement containing 1000 mcg of Vitamin B-12 per tablet, with 100 coated tablets per bottle. This supplement aids in converting food into energy and supports overall energy health and metabolism. Vitamin B-12 is an essential nutrient that plays multiple important roles in the body, including red blood cell formation, nervous system function, and DNA synthesis. The 1000 mcg 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 are coated for easy swallowing and come in a dark green bottle to protect the vitamin from light degradation. As with any supplement, consult with a healthcare provider before use.