Nature's Own Vitamin B12 1000mcg 60 TabletsSupports energy levels and cognitive function Assists the metabolism of dietary fats, carbohydrates and protein Assists healthy red blood cell production Supports nervous system function and relieves tiredness in healthy adults Maintains Vitamin B12 within normal range In certain stages of life such as the elderly and those who are vegetarians, vegans or with limited meat and dairy intake have been found to have low levels of Vitamin B12 One a day