Nature's Own Activated Methyl B12 is an active form of Vitamin B12 directly available as coenzyme for metabolic reactions. Mecobalamin is an active form of B12 found in the human body, which is a coenzyme in metabolic reactions. Mecobalamin (Vitamin B12) is involved in the re-methylation pathways for the synthesis of methionine from homocysteine. Maintains Vitamin B12 levels within normal range. In certain stages of life such as the elderly and those who are vegetarians, vegans, individuals with limited meat and dairy intake have been found to have low levels of Vitamin B12. Nature's Own Activated Methyl B12 is a mini tablet for convenience of use Suitable For: Recommended Adult Dosage: Dissolve 1 tablet under the tongue daily with food or as recommended by your healthcare professional Size: 60 tablets KEY FEATURES • Active form of B12: Mecobalamin is an active form of vitamin B12 found in the human body, and is a co-enzyme in metabolic reactions • Vitamin B12 maintenance: Keeps vitamin B12 levels within a normal range • Vitamin B12 levels: The elderly, vegetarians, vegans, and individuals with limited meat and dairy intake have been found to have low levels of vitamin B12 • Convenient: Comes in a mini tablet for ease of use • Always read the label and follow the directions for use.